Home / 46,955,330.10-70,432,995.15-12,876,621.30

Finding the Fourth Proportional to 46,955,330.10, 70,432,995.15 and 12,876,621.30

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Solution

The fourth proportional to 46,955,330.10, 70,432,995.15 and 12,876,621.30 is: 19,314,931.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,955,330.10 : 70,432,995.15 = 12,876,621.30 : x
  2. Step 2: Convert to fraction form
    46,955,330.10/70,432,995.15 = 12,876,621.30/x
  3. Step 3: Cross multiply
    46,955,330.10x = 70,432,995.15 × 12,876,621.30
  4. Step 4: Simplify right side
    46,955,330.10x = 906,939,005,571,286.88
  5. Step 5: Solve for x
    x = 906,939,005,571,286.88/46,955,330.10
  6. Step 6: Final answer
    x = 19,314,931.95

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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.