Home / 37,359,458.40-56,039,187.60-13,125,748.80

Finding the Fourth Proportional to 37,359,458.40, 56,039,187.60 and 13,125,748.80

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Solution

The fourth proportional to 37,359,458.40, 56,039,187.60 and 13,125,748.80 is: 19,688,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,359,458.40 : 56,039,187.60 = 13,125,748.80 : x
  2. Step 2: Convert to fraction form
    37,359,458.40/56,039,187.60 = 13,125,748.80/x
  3. Step 3: Cross multiply
    37,359,458.40x = 56,039,187.60 × 13,125,748.80
  4. Step 4: Simplify right side
    37,359,458.40x = 735,556,299,393,675
  5. Step 5: Solve for x
    x = 735,556,299,393,675/37,359,458.40
  6. Step 6: Final answer
    x = 19,688,623.20

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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.