Home / 64,144,406.05-88,532,140.13-38,053,406.05

Finding the Fourth Proportional to 64,144,406.05, 88,532,140.13 and 38,053,406.05

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Solution

The fourth proportional to 64,144,406.05, 88,532,140.13 and 38,053,406.05 is: 52,521,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,144,406.05 : 88,532,140.13 = 38,053,406.05 : x
  2. Step 2: Convert to fraction form
    64,144,406.05/88,532,140.13 = 38,053,406.05/x
  3. Step 3: Cross multiply
    64,144,406.05x = 88,532,140.13 × 38,053,406.05
  4. Step 4: Simplify right side
    64,144,406.05x = 3,368,949,476,842,389.50
  5. Step 5: Solve for x
    x = 3,368,949,476,842,389.50/64,144,406.05
  6. Step 6: Final answer
    x = 52,521,329.36

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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.