Home / 46,368,015.60-69,552,023.40-38,865,730.80

Finding the Fourth Proportional to 46,368,015.60, 69,552,023.40 and 38,865,730.80

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Solution

The fourth proportional to 46,368,015.60, 69,552,023.40 and 38,865,730.80 is: 58,298,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,368,015.60 : 69,552,023.40 = 38,865,730.80 : x
  2. Step 2: Convert to fraction form
    46,368,015.60/69,552,023.40 = 38,865,730.80/x
  3. Step 3: Cross multiply
    46,368,015.60x = 69,552,023.40 × 38,865,730.80
  4. Step 4: Simplify right side
    46,368,015.60x = 2,703,190,218,059,700.50
  5. Step 5: Solve for x
    x = 2,703,190,218,059,700.50/46,368,015.60
  6. Step 6: Final answer
    x = 58,298,596.20

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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.