Home / 42,000,943.80-63,001,415.70-37,696,271.70

Finding the Fourth Proportional to 42,000,943.80, 63,001,415.70 and 37,696,271.70

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Solution

The fourth proportional to 42,000,943.80, 63,001,415.70 and 37,696,271.70 is: 56,544,407.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,000,943.80 : 63,001,415.70 = 37,696,271.70 : x
  2. Step 2: Convert to fraction form
    42,000,943.80/63,001,415.70 = 37,696,271.70/x
  3. Step 3: Cross multiply
    42,000,943.80x = 63,001,415.70 × 37,696,271.70
  4. Step 4: Simplify right side
    42,000,943.80x = 2,374,918,483,711,846
  5. Step 5: Solve for x
    x = 2,374,918,483,711,846/42,000,943.80
  6. Step 6: Final answer
    x = 56,544,407.55

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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.