Home / 57,020,335.28-85,555,930.40-26,298,394.40

Finding the Fourth Proportional to 57,020,335.28, 85,555,930.40 and 26,298,394.40

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Solution

The fourth proportional to 57,020,335.28, 85,555,930.40 and 26,298,394.40 is: 39,459,319.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,335.28 : 85,555,930.40 = 26,298,394.40 : x
  2. Step 2: Convert to fraction form
    57,020,335.28/85,555,930.40 = 26,298,394.40/x
  3. Step 3: Cross multiply
    57,020,335.28x = 85,555,930.40 × 26,298,394.40
  4. Step 4: Simplify right side
    57,020,335.28x = 2,249,983,600,918,149.75
  5. Step 5: Solve for x
    x = 2,249,983,600,918,149.75/57,020,335.28
  6. Step 6: Final answer
    x = 39,459,319.03

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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.