Home / 52,214,275.69-72,057,942.47-29,009,402.65

Finding the Fourth Proportional to 52,214,275.69, 72,057,942.47 and 29,009,402.65

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Solution

The fourth proportional to 52,214,275.69, 72,057,942.47 and 29,009,402.65 is: 40,034,221.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,214,275.69 : 72,057,942.47 = 29,009,402.65 : x
  2. Step 2: Convert to fraction form
    52,214,275.69/72,057,942.47 = 29,009,402.65/x
  3. Step 3: Cross multiply
    52,214,275.69x = 72,057,942.47 × 29,009,402.65
  4. Step 4: Simplify right side
    52,214,275.69x = 2,090,357,866,998,798.50
  5. Step 5: Solve for x
    x = 2,090,357,866,998,798.50/52,214,275.69
  6. Step 6: Final answer
    x = 40,034,221.28

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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.