Home / 31,680,179.87-47,439,888.98-26,549,117.01

Finding the Fourth Proportional to 31,680,179.87, 47,439,888.98 and 26,549,117.01

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Solution

The fourth proportional to 31,680,179.87, 47,439,888.98 and 26,549,117.01 is: 39,756,313.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,680,179.87 : 47,439,888.98 = 26,549,117.01 : x
  2. Step 2: Convert to fraction form
    31,680,179.87/47,439,888.98 = 26,549,117.01/x
  3. Step 3: Cross multiply
    31,680,179.87x = 47,439,888.98 × 26,549,117.01
  4. Step 4: Simplify right side
    31,680,179.87x = 1,259,487,163,338,684
  5. Step 5: Solve for x
    x = 1,259,487,163,338,684/31,680,179.87
  6. Step 6: Final answer
    x = 39,756,313.53

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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.