Home / 51,304,688.76-70,801,616.04-29,277,749.64

Finding the Fourth Proportional to 51,304,688.76, 70,801,616.04 and 29,277,749.64

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Solution

The fourth proportional to 51,304,688.76, 70,801,616.04 and 29,277,749.64 is: 40,403,948.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,304,688.76 : 70,801,616.04 = 29,277,749.64 : x
  2. Step 2: Convert to fraction form
    51,304,688.76/70,801,616.04 = 29,277,749.64/x
  3. Step 3: Cross multiply
    51,304,688.76x = 70,801,616.04 × 29,277,749.64
  4. Step 4: Simplify right side
    51,304,688.76x = 2,072,911,988,526,528.50
  5. Step 5: Solve for x
    x = 2,072,911,988,526,528.50/51,304,688.76
  6. Step 6: Final answer
    x = 40,403,948.23

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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.