Home / 52,257,259.96-72,115,298.93-28,737,313.04

Finding the Fourth Proportional to 52,257,259.96, 72,115,298.93 and 28,737,313.04

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Solution

The fourth proportional to 52,257,259.96, 72,115,298.93 and 28,737,313.04 is: 39,657,646.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,257,259.96 : 72,115,298.93 = 28,737,313.04 : x
  2. Step 2: Convert to fraction form
    52,257,259.96/72,115,298.93 = 28,737,313.04/x
  3. Step 3: Cross multiply
    52,257,259.96x = 72,115,298.93 × 28,737,313.04
  4. Step 4: Simplify right side
    52,257,259.96x = 2,072,399,920,576,718.75
  5. Step 5: Solve for x
    x = 2,072,399,920,576,718.75/52,257,259.96
  6. Step 6: Final answer
    x = 39,657,646.08

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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.