Home / 57,582,140.07-79,463,359.28-31,476,764.28

Finding the Fourth Proportional to 57,582,140.07, 79,463,359.28 and 31,476,764.28

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Solution

The fourth proportional to 57,582,140.07, 79,463,359.28 and 31,476,764.28 is: 43,437,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,582,140.07 : 79,463,359.28 = 31,476,764.28 : x
  2. Step 2: Convert to fraction form
    57,582,140.07/79,463,359.28 = 31,476,764.28/x
  3. Step 3: Cross multiply
    57,582,140.07x = 79,463,359.28 × 31,476,764.28
  4. Step 4: Simplify right side
    57,582,140.07x = 2,501,249,428,953,510.50
  5. Step 5: Solve for x
    x = 2,501,249,428,953,510.50/57,582,140.07
  6. Step 6: Final answer
    x = 43,437,937.98

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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.