Home / 25,688,061.20-38,532,091.80-10,552,854.80

Finding the Fourth Proportional to 25,688,061.20, 38,532,091.80 and 10,552,854.80

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Solution

The fourth proportional to 25,688,061.20, 38,532,091.80 and 10,552,854.80 is: 15,829,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,688,061.20 : 38,532,091.80 = 10,552,854.80 : x
  2. Step 2: Convert to fraction form
    25,688,061.20/38,532,091.80 = 10,552,854.80/x
  3. Step 3: Cross multiply
    25,688,061.20x = 38,532,091.80 × 10,552,854.80
  4. Step 4: Simplify right side
    25,688,061.20x = 406,623,569,905,670.62
  5. Step 5: Solve for x
    x = 406,623,569,905,670.62/25,688,061.20
  6. Step 6: Final answer
    x = 15,829,282.20

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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.