Home / 32,852,981.76-45,337,415.76-18,167,889.12

Finding the Fourth Proportional to 32,852,981.76, 45,337,415.76 and 18,167,889.12

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Solution

The fourth proportional to 32,852,981.76, 45,337,415.76 and 18,167,889.12 is: 25,071,853.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,852,981.76 : 45,337,415.76 = 18,167,889.12 : x
  2. Step 2: Convert to fraction form
    32,852,981.76/45,337,415.76 = 18,167,889.12/x
  3. Step 3: Cross multiply
    32,852,981.76x = 45,337,415.76 × 18,167,889.12
  4. Step 4: Simplify right side
    32,852,981.76x = 823,685,142,515,020.50
  5. Step 5: Solve for x
    x = 823,685,142,515,020.50/32,852,981.76
  6. Step 6: Final answer
    x = 25,071,853.40

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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.