Home / 32,518,077.52-44,871,713.04-18,771,470.32

Finding the Fourth Proportional to 32,518,077.52, 44,871,713.04 and 18,771,470.32

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Solution

The fourth proportional to 32,518,077.52, 44,871,713.04 and 18,771,470.32 is: 25,902,762.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,518,077.52 : 44,871,713.04 = 18,771,470.32 : x
  2. Step 2: Convert to fraction form
    32,518,077.52/44,871,713.04 = 18,771,470.32/x
  3. Step 3: Cross multiply
    32,518,077.52x = 44,871,713.04 × 18,771,470.32
  4. Step 4: Simplify right side
    32,518,077.52x = 842,308,029,537,917
  5. Step 5: Solve for x
    x = 842,308,029,537,917/32,518,077.52
  6. Step 6: Final answer
    x = 25,902,762.21

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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.