Home / 39,151,330.40-58,726,995.60-10,401,903.20

Finding the Fourth Proportional to 39,151,330.40, 58,726,995.60 and 10,401,903.20

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Solution

The fourth proportional to 39,151,330.40, 58,726,995.60 and 10,401,903.20 is: 15,602,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,151,330.40 : 58,726,995.60 = 10,401,903.20 : x
  2. Step 2: Convert to fraction form
    39,151,330.40/58,726,995.60 = 10,401,903.20/x
  3. Step 3: Cross multiply
    39,151,330.40x = 58,726,995.60 × 10,401,903.20
  4. Step 4: Simplify right side
    39,151,330.40x = 610,872,523,458,025.88
  5. Step 5: Solve for x
    x = 610,872,523,458,025.88/39,151,330.40
  6. Step 6: Final answer
    x = 15,602,854.80

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1.5x scale

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.