Home / 40,455,856.60-60,704,780.10-17,739,050.20

Finding the Fourth Proportional to 40,455,856.60, 60,704,780.10 and 17,739,050.20

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Solution

The fourth proportional to 40,455,856.60, 60,704,780.10 and 17,739,050.20 is: 26,617,781.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,455,856.60 : 60,704,780.10 = 17,739,050.20 : x
  2. Step 2: Convert to fraction form
    40,455,856.60/60,704,780.10 = 17,739,050.20/x
  3. Step 3: Cross multiply
    40,455,856.60x = 60,704,780.10 × 17,739,050.20
  4. Step 4: Simplify right side
    40,455,856.60x = 1,076,845,141,573,861
  5. Step 5: Solve for x
    x = 1,076,845,141,573,861/40,455,856.60
  6. Step 6: Final answer
    x = 26,617,781.26

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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.