Home / 29,127,127.32-43,697,804.46-9,696,315.78

Finding the Fourth Proportional to 29,127,127.32, 43,697,804.46 and 9,696,315.78

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Solution

The fourth proportional to 29,127,127.32, 43,697,804.46 and 9,696,315.78 is: 14,546,841.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,127.32 : 43,697,804.46 = 9,696,315.78 : x
  2. Step 2: Convert to fraction form
    29,127,127.32/43,697,804.46 = 9,696,315.78/x
  3. Step 3: Cross multiply
    29,127,127.32x = 43,697,804.46 × 9,696,315.78
  4. Step 4: Simplify right side
    29,127,127.32x = 423,707,710,936,852.38
  5. Step 5: Solve for x
    x = 423,707,710,936,852.38/29,127,127.32
  6. Step 6: Final answer
    x = 14,546,841.72

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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.