Home / 35,426,472.60-53,149,040.10-12,705,000.60

Finding the Fourth Proportional to 35,426,472.60, 53,149,040.10 and 12,705,000.60

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Solution

The fourth proportional to 35,426,472.60, 53,149,040.10 and 12,705,000.60 is: 19,060,847.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,426,472.60 : 53,149,040.10 = 12,705,000.60 : x
  2. Step 2: Convert to fraction form
    35,426,472.60/53,149,040.10 = 12,705,000.60/x
  3. Step 3: Cross multiply
    35,426,472.60x = 53,149,040.10 × 12,705,000.60
  4. Step 4: Simplify right side
    35,426,472.60x = 675,258,586,359,924
  5. Step 5: Solve for x
    x = 675,258,586,359,924/35,426,472.60
  6. Step 6: Final answer
    x = 19,060,847.35

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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.