Home / 47,312,641.80-65,288,721.24-26,403,034.59

Finding the Fourth Proportional to 47,312,641.80, 65,288,721.24 and 26,403,034.59

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Solution

The fourth proportional to 47,312,641.80, 65,288,721.24 and 26,403,034.59 is: 36,434,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,312,641.80 : 65,288,721.24 = 26,403,034.59 : x
  2. Step 2: Convert to fraction form
    47,312,641.80/65,288,721.24 = 26,403,034.59/x
  3. Step 3: Cross multiply
    47,312,641.80x = 65,288,721.24 × 26,403,034.59
  4. Step 4: Simplify right side
    47,312,641.80x = 1,723,820,365,236,587.75
  5. Step 5: Solve for x
    x = 1,723,820,365,236,587.75/47,312,641.80
  6. Step 6: Final answer
    x = 36,434,667.35

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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.