Home / 47,596,048.47-71,394,096.33-31,418,218.71

Finding the Fourth Proportional to 47,596,048.47, 71,394,096.33 and 31,418,218.71

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Solution

The fourth proportional to 47,596,048.47, 71,394,096.33 and 31,418,218.71 is: 47,127,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,596,048.47 : 71,394,096.33 = 31,418,218.71 : x
  2. Step 2: Convert to fraction form
    47,596,048.47/71,394,096.33 = 31,418,218.71/x
  3. Step 3: Cross multiply
    47,596,048.47x = 71,394,096.33 × 31,418,218.71
  4. Step 4: Simplify right side
    47,596,048.47x = 2,243,075,333,098,748.25
  5. Step 5: Solve for x
    x = 2,243,075,333,098,748.25/47,596,048.47
  6. Step 6: Final answer
    x = 47,127,343.66

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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.