Home / 46,604,047.20-69,906,070.80-30,479,733.60

Finding the Fourth Proportional to 46,604,047.20, 69,906,070.80 and 30,479,733.60

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Solution

The fourth proportional to 46,604,047.20, 69,906,070.80 and 30,479,733.60 is: 45,719,600.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,604,047.20 : 69,906,070.80 = 30,479,733.60 : x
  2. Step 2: Convert to fraction form
    46,604,047.20/69,906,070.80 = 30,479,733.60/x
  3. Step 3: Cross multiply
    46,604,047.20x = 69,906,070.80 × 30,479,733.60
  4. Step 4: Simplify right side
    46,604,047.20x = 2,130,718,415,006,739
  5. Step 5: Solve for x
    x = 2,130,718,415,006,739/46,604,047.20
  6. Step 6: Final answer
    x = 45,719,600.40

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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.