Home / 46,391,557.60-69,445,618.80-36,187,890.40

Finding the Fourth Proportional to 46,391,557.60, 69,445,618.80 and 36,187,890.40

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Solution

The fourth proportional to 46,391,557.60, 69,445,618.80 and 36,187,890.40 is: 54,171,288.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,391,557.60 : 69,445,618.80 = 36,187,890.40 : x
  2. Step 2: Convert to fraction form
    46,391,557.60/69,445,618.80 = 36,187,890.40/x
  3. Step 3: Cross multiply
    46,391,557.60x = 69,445,618.80 × 36,187,890.40
  4. Step 4: Simplify right side
    46,391,557.60x = 2,513,090,441,894,579.50
  5. Step 5: Solve for x
    x = 2,513,090,441,894,579.50/46,391,557.60
  6. Step 6: Final answer
    x = 54,171,288.31

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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.