Home / 39,565,595.40-59,301,153.90-20,386,480.20

Finding the Fourth Proportional to 39,565,595.40, 59,301,153.90 and 20,386,480.20

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Solution

The fourth proportional to 39,565,595.40, 59,301,153.90 and 20,386,480.20 is: 30,555,379.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,565,595.40 : 59,301,153.90 = 20,386,480.20 : x
  2. Step 2: Convert to fraction form
    39,565,595.40/59,301,153.90 = 20,386,480.20/x
  3. Step 3: Cross multiply
    39,565,595.40x = 59,301,153.90 × 20,386,480.20
  4. Step 4: Simplify right side
    39,565,595.40x = 1,208,941,799,819,502.75
  5. Step 5: Solve for x
    x = 1,208,941,799,819,502.75/39,565,595.40
  6. Step 6: Final answer
    x = 30,555,379.94

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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.