Home / 77,355,885.73-116,021,215.28-22,755,701.98

Finding the Fourth Proportional to 77,355,885.73, 116,021,215.28 and 22,755,701.98

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Solution

The fourth proportional to 77,355,885.73, 116,021,215.28 and 22,755,701.98 is: 34,129,842.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,355,885.73 : 116,021,215.28 = 22,755,701.98 : x
  2. Step 2: Convert to fraction form
    77,355,885.73/116,021,215.28 = 22,755,701.98/x
  3. Step 3: Cross multiply
    77,355,885.73x = 116,021,215.28 × 22,755,701.98
  4. Step 4: Simplify right side
    77,355,885.73x = 2,640,144,197,575,218
  5. Step 5: Solve for x
    x = 2,640,144,197,575,218/77,355,885.73
  6. Step 6: Final answer
    x = 34,129,842.52

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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.