Home / 67,249,773.60-92,801,820.20-37,478,837.52

Finding the Fourth Proportional to 67,249,773.60, 92,801,820.20 and 37,478,837.52

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Solution

The fourth proportional to 67,249,773.60, 92,801,820.20 and 37,478,837.52 is: 51,719,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249,773.60 : 92,801,820.20 = 37,478,837.52 : x
  2. Step 2: Convert to fraction form
    67,249,773.60/92,801,820.20 = 37,478,837.52/x
  3. Step 3: Cross multiply
    67,249,773.60x = 92,801,820.20 × 37,478,837.52
  4. Step 4: Simplify right side
    67,249,773.60x = 3,478,104,340,648,660
  5. Step 5: Solve for x
    x = 3,478,104,340,648,660/67,249,773.60
  6. Step 6: Final answer
    x = 51,719,197.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.