Home / 42,683,032.56-58,910,028.12-25,289,170.80

Finding the Fourth Proportional to 42,683,032.56, 58,910,028.12 and 25,289,170.80

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Solution

The fourth proportional to 42,683,032.56, 58,910,028.12 and 25,289,170.80 is: 34,903,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683,032.56 : 58,910,028.12 = 25,289,170.80 : x
  2. Step 2: Convert to fraction form
    42,683,032.56/58,910,028.12 = 25,289,170.80/x
  3. Step 3: Cross multiply
    42,683,032.56x = 58,910,028.12 × 25,289,170.80
  4. Step 4: Simplify right side
    42,683,032.56x = 1,489,785,762,959,482.75
  5. Step 5: Solve for x
    x = 1,489,785,762,959,482.75/42,683,032.56
  6. Step 6: Final answer
    x = 34,903,465.70

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1.5x scale

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.