Home / 60,447,713.20-90,671,569.80-15,009,507.70

Finding the Fourth Proportional to 60,447,713.20, 90,671,569.80 and 15,009,507.70

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Solution

The fourth proportional to 60,447,713.20, 90,671,569.80 and 15,009,507.70 is: 22,514,261.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,447,713.20 : 90,671,569.80 = 15,009,507.70 : x
  2. Step 2: Convert to fraction form
    60,447,713.20/90,671,569.80 = 15,009,507.70/x
  3. Step 3: Cross multiply
    60,447,713.20x = 90,671,569.80 × 15,009,507.70
  4. Step 4: Simplify right side
    60,447,713.20x = 1,360,935,625,084,187.25
  5. Step 5: Solve for x
    x = 1,360,935,625,084,187.25/60,447,713.20
  6. Step 6: Final answer
    x = 22,514,261.55

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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.