Home / 35,258,045.40-52,887,068.10-20,113,507.80

Finding the Fourth Proportional to 35,258,045.40, 52,887,068.10 and 20,113,507.80

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Solution

The fourth proportional to 35,258,045.40, 52,887,068.10 and 20,113,507.80 is: 30,170,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,045.40 : 52,887,068.10 = 20,113,507.80 : x
  2. Step 2: Convert to fraction form
    35,258,045.40/52,887,068.10 = 20,113,507.80/x
  3. Step 3: Cross multiply
    35,258,045.40x = 52,887,068.10 × 20,113,507.80
  4. Step 4: Simplify right side
    35,258,045.40x = 1,063,744,456,748,481.25
  5. Step 5: Solve for x
    x = 1,063,744,456,748,481.25/35,258,045.40
  6. Step 6: Final answer
    x = 30,170,261.70

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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.