Home / 49,822,672.80-74,734,009.20-40,735,031.70

Finding the Fourth Proportional to 49,822,672.80, 74,734,009.20 and 40,735,031.70

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Solution

The fourth proportional to 49,822,672.80, 74,734,009.20 and 40,735,031.70 is: 61,102,547.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,822,672.80 : 74,734,009.20 = 40,735,031.70 : x
  2. Step 2: Convert to fraction form
    49,822,672.80/74,734,009.20 = 40,735,031.70/x
  3. Step 3: Cross multiply
    49,822,672.80x = 74,734,009.20 × 40,735,031.70
  4. Step 4: Simplify right side
    49,822,672.80x = 3,044,292,233,830,092
  5. Step 5: Solve for x
    x = 3,044,292,233,830,092/49,822,672.80
  6. Step 6: Final answer
    x = 61,102,547.55

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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.