Home / 25,300,454.59-34,914,203.95-13,697,923.87

Finding the Fourth Proportional to 25,300,454.59, 34,914,203.95 and 13,697,923.87

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Solution

The fourth proportional to 25,300,454.59, 34,914,203.95 and 13,697,923.87 is: 18,902,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,454.59 : 34,914,203.95 = 13,697,923.87 : x
  2. Step 2: Convert to fraction form
    25,300,454.59/34,914,203.95 = 13,697,923.87/x
  3. Step 3: Cross multiply
    25,300,454.59x = 34,914,203.95 × 13,697,923.87
  4. Step 4: Simplify right side
    25,300,454.59x = 478,252,107,688,753.31
  5. Step 5: Solve for x
    x = 478,252,107,688,753.31/25,300,454.59
  6. Step 6: Final answer
    x = 18,902,905.72

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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.