Home / 65,952,054.40-98,882,001.60-39,011,843.20

Finding the Fourth Proportional to 65,952,054.40, 98,882,001.60 and 39,011,843.20

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Solution

The fourth proportional to 65,952,054.40, 98,882,001.60 and 39,011,843.20 is: 58,490,507.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,952,054.40 : 98,882,001.60 = 39,011,843.20 : x
  2. Step 2: Convert to fraction form
    65,952,054.40/98,882,001.60 = 39,011,843.20/x
  3. Step 3: Cross multiply
    65,952,054.40x = 98,882,001.60 × 39,011,843.20
  4. Step 4: Simplify right side
    65,952,054.40x = 3,857,569,141,721,349
  5. Step 5: Solve for x
    x = 3,857,569,141,721,349/65,952,054.40
  6. Step 6: Final answer
    x = 58,490,507.64

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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.