Home / 52,655,406.03-72,664,063.80-29,450,534.13

Finding the Fourth Proportional to 52,655,406.03, 72,664,063.80 and 29,450,534.13

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Solution

The fourth proportional to 52,655,406.03, 72,664,063.80 and 29,450,534.13 is: 40,641,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,655,406.03 : 72,664,063.80 = 29,450,534.13 : x
  2. Step 2: Convert to fraction form
    52,655,406.03/72,664,063.80 = 29,450,534.13/x
  3. Step 3: Cross multiply
    52,655,406.03x = 72,664,063.80 × 29,450,534.13
  4. Step 4: Simplify right side
    52,655,406.03x = 2,139,995,490,966,397.25
  5. Step 5: Solve for x
    x = 2,139,995,490,966,397.25/52,655,406.03
  6. Step 6: Final answer
    x = 40,641,515.32

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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.