Home / 51,001,869.68-70,381,659.48-27,796,834.16

Finding the Fourth Proportional to 51,001,869.68, 70,381,659.48 and 27,796,834.16

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Solution

The fourth proportional to 51,001,869.68, 70,381,659.48 and 27,796,834.16 is: 38,359,129.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,001,869.68 : 70,381,659.48 = 27,796,834.16 : x
  2. Step 2: Convert to fraction form
    51,001,869.68/70,381,659.48 = 27,796,834.16/x
  3. Step 3: Cross multiply
    51,001,869.68x = 70,381,659.48 × 27,796,834.16
  4. Step 4: Simplify right side
    51,001,869.68x = 1,956,387,316,471,152
  5. Step 5: Solve for x
    x = 1,956,387,316,471,152/51,001,869.68
  6. Step 6: Final answer
    x = 38,359,129.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.