Home / 65,725,752.69-90,679,508.76-37,847,862

Finding the Fourth Proportional to 65,725,752.69, 90,679,508.76 and 37,847,862

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Solution

The fourth proportional to 65,725,752.69, 90,679,508.76 and 37,847,862 is: 52,217,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,725,752.69 : 90,679,508.76 = 37,847,862 : x
  2. Step 2: Convert to fraction form
    65,725,752.69/90,679,508.76 = 37,847,862/x
  3. Step 3: Cross multiply
    65,725,752.69x = 90,679,508.76 × 37,847,862
  4. Step 4: Simplify right side
    65,725,752.69x = 3,432,025,533,776,271.50
  5. Step 5: Solve for x
    x = 3,432,025,533,776,271.50/65,725,752.69
  6. Step 6: Final answer
    x = 52,217,363.72

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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.