Home / 58,758,894-81,001,812.52-41,062,855.20

Finding the Fourth Proportional to 58,758,894, 81,001,812.52 and 41,062,855.20

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Solution

The fourth proportional to 58,758,894, 81,001,812.52 and 41,062,855.20 is: 56,607,016.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,758,894 : 81,001,812.52 = 41,062,855.20 : x
  2. Step 2: Convert to fraction form
    58,758,894/81,001,812.52 = 41,062,855.20/x
  3. Step 3: Cross multiply
    58,758,894x = 81,001,812.52 × 41,062,855.20
  4. Step 4: Simplify right side
    58,758,894x = 3,326,165,698,446,307
  5. Step 5: Solve for x
    x = 3,326,165,698,446,307/58,758,894
  6. Step 6: Final answer
    x = 56,607,016.78

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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.