Home / 52,564,339.80-72,538,016.94-29,359,805.40

Finding the Fourth Proportional to 52,564,339.80, 72,538,016.94 and 29,359,805.40

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Solution

The fourth proportional to 52,564,339.80, 72,538,016.94 and 29,359,805.40 is: 40,516,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,564,339.80 : 72,538,016.94 = 29,359,805.40 : x
  2. Step 2: Convert to fraction form
    52,564,339.80/72,538,016.94 = 29,359,805.40/x
  3. Step 3: Cross multiply
    52,564,339.80x = 72,538,016.94 × 29,359,805.40
  4. Step 4: Simplify right side
    52,564,339.80x = 2,129,702,061,460,303.25
  5. Step 5: Solve for x
    x = 2,129,702,061,460,303.25/52,564,339.80
  6. Step 6: Final answer
    x = 40,516,100.26

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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.