Home / 64,217,669.45-88,620,441.80-34,849,002.32

Finding the Fourth Proportional to 64,217,669.45, 88,620,441.80 and 34,849,002.32

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Solution

The fourth proportional to 64,217,669.45, 88,620,441.80 and 34,849,002.32 is: 48,091,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,217,669.45 : 88,620,441.80 = 34,849,002.32 : x
  2. Step 2: Convert to fraction form
    64,217,669.45/88,620,441.80 = 34,849,002.32/x
  3. Step 3: Cross multiply
    64,217,669.45x = 88,620,441.80 × 34,849,002.32
  4. Step 4: Simplify right side
    64,217,669.45x = 3,088,333,981,270,277.50
  5. Step 5: Solve for x
    x = 3,088,333,981,270,277.50/64,217,669.45
  6. Step 6: Final answer
    x = 48,091,654.65

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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.