Home / 46,934,145.60-70,401,218.40-42,399,182.40

Finding the Fourth Proportional to 46,934,145.60, 70,401,218.40 and 42,399,182.40

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Solution

The fourth proportional to 46,934,145.60, 70,401,218.40 and 42,399,182.40 is: 63,598,773.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,934,145.60 : 70,401,218.40 = 42,399,182.40 : x
  2. Step 2: Convert to fraction form
    46,934,145.60/70,401,218.40 = 42,399,182.40/x
  3. Step 3: Cross multiply
    46,934,145.60x = 70,401,218.40 × 42,399,182.40
  4. Step 4: Simplify right side
    46,934,145.60x = 2,984,954,100,123,836.50
  5. Step 5: Solve for x
    x = 2,984,954,100,123,836.50/46,934,145.60
  6. Step 6: Final answer
    x = 63,598,773.60

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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.