Home / 52,875,981.96-79,220,140.56-22,102,724.88

Finding the Fourth Proportional to 52,875,981.96, 79,220,140.56 and 22,102,724.88

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Solution

The fourth proportional to 52,875,981.96, 79,220,140.56 and 22,102,724.88 is: 33,114,864.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,875,981.96 : 79,220,140.56 = 22,102,724.88 : x
  2. Step 2: Convert to fraction form
    52,875,981.96/79,220,140.56 = 22,102,724.88/x
  3. Step 3: Cross multiply
    52,875,981.96x = 79,220,140.56 × 22,102,724.88
  4. Step 4: Simplify right side
    52,875,981.96x = 1,750,980,971,752,609
  5. Step 5: Solve for x
    x = 1,750,980,971,752,609/52,875,981.96
  6. Step 6: Final answer
    x = 33,114,864.38

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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.