Home / 47,372,501.80-71,065,531.10-14,585,844.77

Finding the Fourth Proportional to 47,372,501.80, 71,065,531.10 and 14,585,844.77

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Solution

The fourth proportional to 47,372,501.80, 71,065,531.10 and 14,585,844.77 is: 21,880,854.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,372,501.80 : 71,065,531.10 = 14,585,844.77 : x
  2. Step 2: Convert to fraction form
    47,372,501.80/71,065,531.10 = 14,585,844.77/x
  3. Step 3: Cross multiply
    47,372,501.80x = 71,065,531.10 × 14,585,844.77
  4. Step 4: Simplify right side
    47,372,501.80x = 1,036,550,805,069,840.25
  5. Step 5: Solve for x
    x = 1,036,550,805,069,840.25/47,372,501.80
  6. Step 6: Final answer
    x = 21,880,854.20

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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.