Home / 60,897,675.60-91,346,513.40-17,771,238.45

Finding the Fourth Proportional to 60,897,675.60, 91,346,513.40 and 17,771,238.45

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Solution

The fourth proportional to 60,897,675.60, 91,346,513.40 and 17,771,238.45 is: 26,656,857.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,897,675.60 : 91,346,513.40 = 17,771,238.45 : x
  2. Step 2: Convert to fraction form
    60,897,675.60/91,346,513.40 = 17,771,238.45/x
  3. Step 3: Cross multiply
    60,897,675.60x = 91,346,513.40 × 17,771,238.45
  4. Step 4: Simplify right side
    60,897,675.60x = 1,623,340,671,207,520.25
  5. Step 5: Solve for x
    x = 1,623,340,671,207,520.25/60,897,675.60
  6. Step 6: Final answer
    x = 26,656,857.68

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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.