Home / 35,165,627.60-52,748,441.40-31,694,421.20

Finding the Fourth Proportional to 35,165,627.60, 52,748,441.40 and 31,694,421.20

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Solution

The fourth proportional to 35,165,627.60, 52,748,441.40 and 31,694,421.20 is: 47,541,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,165,627.60 : 52,748,441.40 = 31,694,421.20 : x
  2. Step 2: Convert to fraction form
    35,165,627.60/52,748,441.40 = 31,694,421.20/x
  3. Step 3: Cross multiply
    35,165,627.60x = 52,748,441.40 × 31,694,421.20
  4. Step 4: Simplify right side
    35,165,627.60x = 1,671,831,319,375,117.50
  5. Step 5: Solve for x
    x = 1,671,831,319,375,117.50/35,165,627.60
  6. Step 6: Final answer
    x = 47,541,631.80

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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.