Home / 59,464,174.09-89,169,897.75-31,791,376.57

Finding the Fourth Proportional to 59,464,174.09, 89,169,897.75 and 31,791,376.57

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Solution

The fourth proportional to 59,464,174.09, 89,169,897.75 and 31,791,376.57 is: 47,672,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,464,174.09 : 89,169,897.75 = 31,791,376.57 : x
  2. Step 2: Convert to fraction form
    59,464,174.09/89,169,897.75 = 31,791,376.57/x
  3. Step 3: Cross multiply
    59,464,174.09x = 89,169,897.75 × 31,791,376.57
  4. Step 4: Simplify right side
    59,464,174.09x = 2,834,833,798,078,645.50
  5. Step 5: Solve for x
    x = 2,834,833,798,078,645.50/59,464,174.09
  6. Step 6: Final answer
    x = 47,672,970.18

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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.