Home / 42,408,309.32-63,576,031.14-14,738,631.83

Finding the Fourth Proportional to 42,408,309.32, 63,576,031.14 and 14,738,631.83

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Solution

The fourth proportional to 42,408,309.32, 63,576,031.14 and 14,738,631.83 is: 22,095,285.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,408,309.32 : 63,576,031.14 = 14,738,631.83 : x
  2. Step 2: Convert to fraction form
    42,408,309.32/63,576,031.14 = 14,738,631.83/x
  3. Step 3: Cross multiply
    42,408,309.32x = 63,576,031.14 × 14,738,631.83
  4. Step 4: Simplify right side
    42,408,309.32x = 937,023,716,105,605.12
  5. Step 5: Solve for x
    x = 937,023,716,105,605.12/42,408,309.32
  6. Step 6: Final answer
    x = 22,095,285.83

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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.