Home / 44,034,239.40-66,051,359.10-31,878,018.60

Finding the Fourth Proportional to 44,034,239.40, 66,051,359.10 and 31,878,018.60

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Solution

The fourth proportional to 44,034,239.40, 66,051,359.10 and 31,878,018.60 is: 47,817,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034,239.40 : 66,051,359.10 = 31,878,018.60 : x
  2. Step 2: Convert to fraction form
    44,034,239.40/66,051,359.10 = 31,878,018.60/x
  3. Step 3: Cross multiply
    44,034,239.40x = 66,051,359.10 × 31,878,018.60
  4. Step 4: Simplify right side
    44,034,239.40x = 2,105,586,453,945,079.50
  5. Step 5: Solve for x
    x = 2,105,586,453,945,079.50/44,034,239.40
  6. Step 6: Final answer
    x = 47,817,027.90

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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.