Home / 31,566,077.70-47,349,116.55-18,091,824.90

Finding the Fourth Proportional to 31,566,077.70, 47,349,116.55 and 18,091,824.90

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Solution

The fourth proportional to 31,566,077.70, 47,349,116.55 and 18,091,824.90 is: 27,137,737.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,077.70 : 47,349,116.55 = 18,091,824.90 : x
  2. Step 2: Convert to fraction form
    31,566,077.70/47,349,116.55 = 18,091,824.90/x
  3. Step 3: Cross multiply
    31,566,077.70x = 47,349,116.55 × 18,091,824.90
  4. Step 4: Simplify right side
    31,566,077.70x = 856,631,925,792,292
  5. Step 5: Solve for x
    x = 856,631,925,792,292/31,566,077.70
  6. Step 6: Final answer
    x = 27,137,737.35

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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.