Home / 31,544,455.35-47,321,111.70-9,976,808.10

Finding the Fourth Proportional to 31,544,455.35, 47,321,111.70 and 9,976,808.10

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Solution

The fourth proportional to 31,544,455.35, 47,321,111.70 and 9,976,808.10 is: 14,966,612.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544,455.35 : 47,321,111.70 = 9,976,808.10 : x
  2. Step 2: Convert to fraction form
    31,544,455.35/47,321,111.70 = 9,976,808.10/x
  3. Step 3: Cross multiply
    31,544,455.35x = 47,321,111.70 × 9,976,808.10
  4. Step 4: Simplify right side
    31,544,455.35x = 472,113,650,509,564.81
  5. Step 5: Solve for x
    x = 472,113,650,509,564.81/31,544,455.35
  6. Step 6: Final answer
    x = 14,966,612.84

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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.