Home / 57,748,408.20-86,622,612.30-36,249,323.40

Finding the Fourth Proportional to 57,748,408.20, 86,622,612.30 and 36,249,323.40

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Solution

The fourth proportional to 57,748,408.20, 86,622,612.30 and 36,249,323.40 is: 54,373,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,748,408.20 : 86,622,612.30 = 36,249,323.40 : x
  2. Step 2: Convert to fraction form
    57,748,408.20/86,622,612.30 = 36,249,323.40/x
  3. Step 3: Cross multiply
    57,748,408.20x = 86,622,612.30 × 36,249,323.40
  4. Step 4: Simplify right side
    57,748,408.20x = 3,140,011,087,015,517.50
  5. Step 5: Solve for x
    x = 3,140,011,087,015,517.50/57,748,408.20
  6. Step 6: Final answer
    x = 54,373,985.10

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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.