Home / 64,031,052.51-88,373,315.70-39,264,870.42

Finding the Fourth Proportional to 64,031,052.51, 88,373,315.70 and 39,264,870.42

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Solution

The fourth proportional to 64,031,052.51, 88,373,315.70 and 39,264,870.42 is: 54,191,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,031,052.51 : 88,373,315.70 = 39,264,870.42 : x
  2. Step 2: Convert to fraction form
    64,031,052.51/88,373,315.70 = 39,264,870.42/x
  3. Step 3: Cross multiply
    64,031,052.51x = 88,373,315.70 × 39,264,870.42
  4. Step 4: Simplify right side
    64,031,052.51x = 3,469,966,789,546,252
  5. Step 5: Solve for x
    x = 3,469,966,789,546,252/64,031,052.51
  6. Step 6: Final answer
    x = 54,191,937.40

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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.