Home / 39,506,807.70-54,521,510.13-22,102,115.22

Finding the Fourth Proportional to 39,506,807.70, 54,521,510.13 and 22,102,115.22

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Solution

The fourth proportional to 39,506,807.70, 54,521,510.13 and 22,102,115.22 is: 30,502,102.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,506,807.70 : 54,521,510.13 = 22,102,115.22 : x
  2. Step 2: Convert to fraction form
    39,506,807.70/54,521,510.13 = 22,102,115.22/x
  3. Step 3: Cross multiply
    39,506,807.70x = 54,521,510.13 × 22,102,115.22
  4. Step 4: Simplify right side
    39,506,807.70x = 1,205,040,698,861,657.25
  5. Step 5: Solve for x
    x = 1,205,040,698,861,657.25/39,506,807.70
  6. Step 6: Final answer
    x = 30,502,102.52

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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.