Home / 31,581,567.60-47,372,351.40-26,958,030.90

Finding the Fourth Proportional to 31,581,567.60, 47,372,351.40 and 26,958,030.90

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Solution

The fourth proportional to 31,581,567.60, 47,372,351.40 and 26,958,030.90 is: 40,437,046.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,581,567.60 : 47,372,351.40 = 26,958,030.90 : x
  2. Step 2: Convert to fraction form
    31,581,567.60/47,372,351.40 = 26,958,030.90/x
  3. Step 3: Cross multiply
    31,581,567.60x = 47,372,351.40 × 26,958,030.90
  4. Step 4: Simplify right side
    31,581,567.60x = 1,277,065,312,846,858.25
  5. Step 5: Solve for x
    x = 1,277,065,312,846,858.25/31,581,567.60
  6. Step 6: Final answer
    x = 40,437,046.35

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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.