Home / 25,513,460.85-38,288,128.02-23,074,146.66

Finding the Fourth Proportional to 25,513,460.85, 38,288,128.02 and 23,074,146.66

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Solution

The fourth proportional to 25,513,460.85, 38,288,128.02 and 23,074,146.66 is: 34,627,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,513,460.85 : 38,288,128.02 = 23,074,146.66 : x
  2. Step 2: Convert to fraction form
    25,513,460.85/38,288,128.02 = 23,074,146.66/x
  3. Step 3: Cross multiply
    25,513,460.85x = 38,288,128.02 × 23,074,146.66
  4. Step 4: Simplify right side
    25,513,460.85x = 883,465,881,270,335.50
  5. Step 5: Solve for x
    x = 883,465,881,270,335.50/25,513,460.85
  6. Step 6: Final answer
    x = 34,627,441.82

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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.