Home / 51,506,950.65-71,079,575.64-28,303,572.29

Finding the Fourth Proportional to 51,506,950.65, 71,079,575.64 and 28,303,572.29

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Solution

The fourth proportional to 51,506,950.65, 71,079,575.64 and 28,303,572.29 is: 39,058,920.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,506,950.65 : 71,079,575.64 = 28,303,572.29 : x
  2. Step 2: Convert to fraction form
    51,506,950.65/71,079,575.64 = 28,303,572.29/x
  3. Step 3: Cross multiply
    51,506,950.65x = 71,079,575.64 × 28,303,572.29
  4. Step 4: Simplify right side
    51,506,950.65x = 2,011,805,907,407,549.25
  5. Step 5: Solve for x
    x = 2,011,805,907,407,549.25/51,506,950.65
  6. Step 6: Final answer
    x = 39,058,920.82

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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.