Home / 32,798,810.70-49,155,542.01-13,345,365.78

Finding the Fourth Proportional to 32,798,810.70, 49,155,542.01 and 13,345,365.78

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Solution

The fourth proportional to 32,798,810.70, 49,155,542.01 and 13,345,365.78 is: 20,000,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,798,810.70 : 49,155,542.01 = 13,345,365.78 : x
  2. Step 2: Convert to fraction form
    32,798,810.70/49,155,542.01 = 13,345,365.78/x
  3. Step 3: Cross multiply
    32,798,810.70x = 49,155,542.01 × 13,345,365.78
  4. Step 4: Simplify right side
    32,798,810.70x = 655,998,688,237,606.38
  5. Step 5: Solve for x
    x = 655,998,688,237,606.38/32,798,810.70
  6. Step 6: Final answer
    x = 20,000,685.22

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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.