Home / 31,952,043.60-47,928,065.40-9,235,237.20

Finding the Fourth Proportional to 31,952,043.60, 47,928,065.40 and 9,235,237.20

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Solution

The fourth proportional to 31,952,043.60, 47,928,065.40 and 9,235,237.20 is: 13,852,855.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,952,043.60 : 47,928,065.40 = 9,235,237.20 : x
  2. Step 2: Convert to fraction form
    31,952,043.60/47,928,065.40 = 9,235,237.20/x
  3. Step 3: Cross multiply
    31,952,043.60x = 47,928,065.40 × 9,235,237.20
  4. Step 4: Simplify right side
    31,952,043.60x = 442,627,052,506,112.81
  5. Step 5: Solve for x
    x = 442,627,052,506,112.81/31,952,043.60
  6. Step 6: Final answer
    x = 13,852,855.80

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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.