Home / 27,173,966,871.32-40,747,313,030.12-15,832,809,024.81

Finding the Fourth Proportional to 27,173,966,871.32, 40,747,313,030.12 and 15,832,809,024.81

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Solution

The fourth proportional to 27,173,966,871.32, 40,747,313,030.12 and 15,832,809,024.81 is: 23,741,267,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,173,966,871.32 : 40,747,313,030.12 = 15,832,809,024.81 : x
  2. Step 2: Convert to fraction form
    27,173,966,871.32/40,747,313,030.12 = 15,832,809,024.81/x
  3. Step 3: Cross multiply
    27,173,966,871.32x = 40,747,313,030.12 × 15,832,809,024.81
  4. Step 4: Simplify right side
    27,173,966,871.32x = 645,144,425,479,888,044,032
  5. Step 5: Solve for x
    x = 645,144,425,479,888,044,032/27,173,966,871.32
  6. Step 6: Final answer
    x = 23,741,267,829.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.