Home / 27,563,065.84-38,037,030.92-15,342,809.68

Finding the Fourth Proportional to 27,563,065.84, 38,037,030.92 and 15,342,809.68

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Solution

The fourth proportional to 27,563,065.84, 38,037,030.92 and 15,342,809.68 is: 21,173,077.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,563,065.84 : 38,037,030.92 = 15,342,809.68 : x
  2. Step 2: Convert to fraction form
    27,563,065.84/38,037,030.92 = 15,342,809.68/x
  3. Step 3: Cross multiply
    27,563,065.84x = 38,037,030.92 × 15,342,809.68
  4. Step 4: Simplify right side
    27,563,065.84x = 583,594,926,197,835.38
  5. Step 5: Solve for x
    x = 583,594,926,197,835.38/27,563,065.84
  6. Step 6: Final answer
    x = 21,173,077.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.