Home / 67,432,279.48-93,056,508.28-38,063,865.67

Finding the Fourth Proportional to 67,432,279.48, 93,056,508.28 and 38,063,865.67

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Solution

The fourth proportional to 67,432,279.48, 93,056,508.28 and 38,063,865.67 is: 52,528,113.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,432,279.48 : 93,056,508.28 = 38,063,865.67 : x
  2. Step 2: Convert to fraction form
    67,432,279.48/93,056,508.28 = 38,063,865.67/x
  3. Step 3: Cross multiply
    67,432,279.48x = 93,056,508.28 × 38,063,865.67
  4. Step 4: Simplify right side
    67,432,279.48x = 3,542,090,430,704,101
  5. Step 5: Solve for x
    x = 3,542,090,430,704,101/67,432,279.48
  6. Step 6: Final answer
    x = 52,528,113.51

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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.