Home / 44,286,842.70-66,430,264.05-31,372,826.40

Finding the Fourth Proportional to 44,286,842.70, 66,430,264.05 and 31,372,826.40

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Solution

The fourth proportional to 44,286,842.70, 66,430,264.05 and 31,372,826.40 is: 47,059,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,842.70 : 66,430,264.05 = 31,372,826.40 : x
  2. Step 2: Convert to fraction form
    44,286,842.70/66,430,264.05 = 31,372,826.40/x
  3. Step 3: Cross multiply
    44,286,842.70x = 66,430,264.05 × 31,372,826.40
  4. Step 4: Simplify right side
    44,286,842.70x = 2,084,105,141,746,810.75
  5. Step 5: Solve for x
    x = 2,084,105,141,746,810.75/44,286,842.70
  6. Step 6: Final answer
    x = 47,059,239.60

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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.