Home / 64,754,545.85-89,370,386.54-41,225,566.25

Finding the Fourth Proportional to 64,754,545.85, 89,370,386.54 and 41,225,566.25

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Solution

The fourth proportional to 64,754,545.85, 89,370,386.54 and 41,225,566.25 is: 56,897,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,545.85 : 89,370,386.54 = 41,225,566.25 : x
  2. Step 2: Convert to fraction form
    64,754,545.85/89,370,386.54 = 41,225,566.25/x
  3. Step 3: Cross multiply
    64,754,545.85x = 89,370,386.54 × 41,225,566.25
  4. Step 4: Simplify right side
    64,754,545.85x = 3,684,344,791,092,878.50
  5. Step 5: Solve for x
    x = 3,684,344,791,092,878.50/64,754,545.85
  6. Step 6: Final answer
    x = 56,897,083.33

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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.