Home / 56,627,772.55-84,927,855.85-15,686,148.40

Finding the Fourth Proportional to 56,627,772.55, 84,927,855.85 and 15,686,148.40

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Solution

The fourth proportional to 56,627,772.55, 84,927,855.85 and 15,686,148.40 is: 23,525,399.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,627,772.55 : 84,927,855.85 = 15,686,148.40 : x
  2. Step 2: Convert to fraction form
    56,627,772.55/84,927,855.85 = 15,686,148.40/x
  3. Step 3: Cross multiply
    56,627,772.55x = 84,927,855.85 × 15,686,148.40
  4. Step 4: Simplify right side
    56,627,772.55x = 1,332,190,950,156,908
  5. Step 5: Solve for x
    x = 1,332,190,950,156,908/56,627,772.55
  6. Step 6: Final answer
    x = 23,525,399.11

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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.