Home / 37,356,430.40-56,034,645.60-10,430,043.20

Finding the Fourth Proportional to 37,356,430.40, 56,034,645.60 and 10,430,043.20

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Solution

The fourth proportional to 37,356,430.40, 56,034,645.60 and 10,430,043.20 is: 15,645,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,356,430.40 : 56,034,645.60 = 10,430,043.20 : x
  2. Step 2: Convert to fraction form
    37,356,430.40/56,034,645.60 = 10,430,043.20/x
  3. Step 3: Cross multiply
    37,356,430.40x = 56,034,645.60 × 10,430,043.20
  4. Step 4: Simplify right side
    37,356,430.40x = 584,443,774,304,689.88
  5. Step 5: Solve for x
    x = 584,443,774,304,689.88/37,356,430.40
  6. Step 6: Final answer
    x = 15,645,064.80

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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.