Home / 51,695,143.72-71,351,454.98-32,130,807.56

Finding the Fourth Proportional to 51,695,143.72, 71,351,454.98 and 32,130,807.56

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Solution

The fourth proportional to 51,695,143.72, 71,351,454.98 and 32,130,807.56 is: 44,348,070.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,695,143.72 : 71,351,454.98 = 32,130,807.56 : x
  2. Step 2: Convert to fraction form
    51,695,143.72/71,351,454.98 = 32,130,807.56/x
  3. Step 3: Cross multiply
    51,695,143.72x = 71,351,454.98 × 32,130,807.56
  4. Step 4: Simplify right side
    51,695,143.72x = 2,292,579,869,088,383.50
  5. Step 5: Solve for x
    x = 2,292,579,869,088,383.50/51,695,143.72
  6. Step 6: Final answer
    x = 44,348,070.32

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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.