Home / 52,290,688.18-78,345,133.68-36,695,441.31

Finding the Fourth Proportional to 52,290,688.18, 78,345,133.68 and 36,695,441.31

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Solution

The fourth proportional to 52,290,688.18, 78,345,133.68 and 36,695,441.31 is: 54,979,373.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,290,688.18 : 78,345,133.68 = 36,695,441.31 : x
  2. Step 2: Convert to fraction form
    52,290,688.18/78,345,133.68 = 36,695,441.31/x
  3. Step 3: Cross multiply
    52,290,688.18x = 78,345,133.68 × 36,695,441.31
  4. Step 4: Simplify right side
    52,290,688.18x = 2,874,909,254,890,930
  5. Step 5: Solve for x
    x = 2,874,909,254,890,930/52,290,688.18
  6. Step 6: Final answer
    x = 54,979,373.10

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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.