Home / 31,439,848.32-43,386,684.48-17,500,982.40

Finding the Fourth Proportional to 31,439,848.32, 43,386,684.48 and 17,500,982.40

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Solution

The fourth proportional to 31,439,848.32, 43,386,684.48 and 17,500,982.40 is: 24,151,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,439,848.32 : 43,386,684.48 = 17,500,982.40 : x
  2. Step 2: Convert to fraction form
    31,439,848.32/43,386,684.48 = 17,500,982.40/x
  3. Step 3: Cross multiply
    31,439,848.32x = 43,386,684.48 × 17,500,982.40
  4. Step 4: Simplify right side
    31,439,848.32x = 759,309,601,478,833
  5. Step 5: Solve for x
    x = 759,309,601,478,833/31,439,848.32
  6. Step 6: Final answer
    x = 24,151,185.26

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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.