Home / 39,901,379.51-59,803,545.08-28,233,112.73

Finding the Fourth Proportional to 39,901,379.51, 59,803,545.08 and 28,233,112.73

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Solution

The fourth proportional to 39,901,379.51, 59,803,545.08 and 28,233,112.73 is: 42,315,334.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,901,379.51 : 59,803,545.08 = 28,233,112.73 : x
  2. Step 2: Convert to fraction form
    39,901,379.51/59,803,545.08 = 28,233,112.73/x
  3. Step 3: Cross multiply
    39,901,379.51x = 59,803,545.08 × 28,233,112.73
  4. Step 4: Simplify right side
    39,901,379.51x = 1,688,440,229,668,842
  5. Step 5: Solve for x
    x = 1,688,440,229,668,842/39,901,379.51
  6. Step 6: Final answer
    x = 42,315,334.72

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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.