Home / 31,542,477.40-47,247,360.90-26,234,061.40

Finding the Fourth Proportional to 31,542,477.40, 47,247,360.90 and 26,234,061.40

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Solution

The fourth proportional to 31,542,477.40, 47,247,360.90 and 26,234,061.40 is: 39,295,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,542,477.40 : 47,247,360.90 = 26,234,061.40 : x
  2. Step 2: Convert to fraction form
    31,542,477.40/47,247,360.90 = 26,234,061.40/x
  3. Step 3: Cross multiply
    31,542,477.40x = 47,247,360.90 × 26,234,061.40
  4. Step 4: Simplify right side
    31,542,477.40x = 1,239,490,166,838,559.25
  5. Step 5: Solve for x
    x = 1,239,490,166,838,559.25/31,542,477.40
  6. Step 6: Final answer
    x = 39,295,904.10

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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.