Home / 31,984,870.14-47,977,267.68-10,419,437.16

Finding the Fourth Proportional to 31,984,870.14, 47,977,267.68 and 10,419,437.16

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Solution

The fourth proportional to 31,984,870.14, 47,977,267.68 and 10,419,437.16 is: 15,629,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,984,870.14 : 47,977,267.68 = 10,419,437.16 : x
  2. Step 2: Convert to fraction form
    31,984,870.14/47,977,267.68 = 10,419,437.16/x
  3. Step 3: Cross multiply
    31,984,870.14x = 47,977,267.68 × 10,419,437.16
  4. Step 4: Simplify right side
    31,984,870.14x = 499,896,125,700,259
  5. Step 5: Solve for x
    x = 499,896,125,700,259/31,984,870.14
  6. Step 6: Final answer
    x = 15,629,143.51

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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.