Home / 19,762,636.32-29,646,787.86-6,116,981.04

Finding the Fourth Proportional to 19,762,636.32, 29,646,787.86 and 6,116,981.04

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Solution

The fourth proportional to 19,762,636.32, 29,646,787.86 and 6,116,981.04 is: 9,176,348.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,762,636.32 : 29,646,787.86 = 6,116,981.04 : x
  2. Step 2: Convert to fraction form
    19,762,636.32/29,646,787.86 = 6,116,981.04/x
  3. Step 3: Cross multiply
    19,762,636.32x = 29,646,787.86 × 6,116,981.04
  4. Step 4: Simplify right side
    19,762,636.32x = 181,348,839,236,522.16
  5. Step 5: Solve for x
    x = 181,348,839,236,522.16/19,762,636.32
  6. Step 6: Final answer
    x = 9,176,348.55

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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.