Home / 39,307,729.80-58,961,594.70-13,746,073.80

Finding the Fourth Proportional to 39,307,729.80, 58,961,594.70 and 13,746,073.80

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Solution

The fourth proportional to 39,307,729.80, 58,961,594.70 and 13,746,073.80 is: 20,619,110.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,729.80 : 58,961,594.70 = 13,746,073.80 : x
  2. Step 2: Convert to fraction form
    39,307,729.80/58,961,594.70 = 13,746,073.80/x
  3. Step 3: Cross multiply
    39,307,729.80x = 58,961,594.70 × 13,746,073.80
  4. Step 4: Simplify right side
    39,307,729.80x = 810,490,432,111,889
  5. Step 5: Solve for x
    x = 810,490,432,111,889/39,307,729.80
  6. Step 6: Final answer
    x = 20,619,110.70

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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.