Home / 31,544,449.35-47,321,102.70-9,976,802.10

Finding the Fourth Proportional to 31,544,449.35, 47,321,102.70 and 9,976,802.10

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Solution

The fourth proportional to 31,544,449.35, 47,321,102.70 and 9,976,802.10 is: 14,966,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,544,449.35 : 47,321,102.70 = 9,976,802.10 : x
  2. Step 2: Convert to fraction form
    31,544,449.35/47,321,102.70 = 9,976,802.10/x
  3. Step 3: Cross multiply
    31,544,449.35x = 47,321,102.70 × 9,976,802.10
  4. Step 4: Simplify right side
    31,544,449.35x = 472,113,276,791,675.69
  5. Step 5: Solve for x
    x = 472,113,276,791,675.69/31,544,449.35
  6. Step 6: Final answer
    x = 14,966,603.84

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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.