Home / 35,178,876.60-52,762,785.30-12,456,521.40

Finding the Fourth Proportional to 35,178,876.60, 52,762,785.30 and 12,456,521.40

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Solution

The fourth proportional to 35,178,876.60, 52,762,785.30 and 12,456,521.40 is: 18,682,824.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,178,876.60 : 52,762,785.30 = 12,456,521.40 : x
  2. Step 2: Convert to fraction form
    35,178,876.60/52,762,785.30 = 12,456,521.40/x
  3. Step 3: Cross multiply
    35,178,876.60x = 52,762,785.30 × 12,456,521.40
  4. Step 4: Simplify right side
    35,178,876.60x = 657,240,764,213,055.38
  5. Step 5: Solve for x
    x = 657,240,764,213,055.38/35,178,876.60
  6. Step 6: Final answer
    x = 18,682,824.12

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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.