Home / 48,655,909.32-67,145,332.80-26,328,895.55

Finding the Fourth Proportional to 48,655,909.32, 67,145,332.80 and 26,328,895.55

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Solution

The fourth proportional to 48,655,909.32, 67,145,332.80 and 26,328,895.55 is: 36,333,972.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,655,909.32 : 67,145,332.80 = 26,328,895.55 : x
  2. Step 2: Convert to fraction form
    48,655,909.32/67,145,332.80 = 26,328,895.55/x
  3. Step 3: Cross multiply
    48,655,909.32x = 67,145,332.80 × 26,328,895.55
  4. Step 4: Simplify right side
    48,655,909.32x = 1,767,862,453,961,189
  5. Step 5: Solve for x
    x = 1,767,862,453,961,189/48,655,909.32
  6. Step 6: Final answer
    x = 36,333,972.15

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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.