Home / 34,434,537.60-47,521,810.20-18,964,618.32

Finding the Fourth Proportional to 34,434,537.60, 47,521,810.20 and 18,964,618.32

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Solution

The fourth proportional to 34,434,537.60, 47,521,810.20 and 18,964,618.32 is: 26,172,356.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434,537.60 : 47,521,810.20 = 18,964,618.32 : x
  2. Step 2: Convert to fraction form
    34,434,537.60/47,521,810.20 = 18,964,618.32/x
  3. Step 3: Cross multiply
    34,434,537.60x = 47,521,810.20 × 18,964,618.32
  4. Step 4: Simplify right side
    34,434,537.60x = 901,232,992,318,482.88
  5. Step 5: Solve for x
    x = 901,232,992,318,482.88/34,434,537.60
  6. Step 6: Final answer
    x = 26,172,356.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.