Home / 31,098,547.54-42,924,531.86-18,050,010.23

Finding the Fourth Proportional to 31,098,547.54, 42,924,531.86 and 18,050,010.23

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Solution

The fourth proportional to 31,098,547.54, 42,924,531.86 and 18,050,010.23 is: 24,913,968.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,547.54 : 42,924,531.86 = 18,050,010.23 : x
  2. Step 2: Convert to fraction form
    31,098,547.54/42,924,531.86 = 18,050,010.23/x
  3. Step 3: Cross multiply
    31,098,547.54x = 42,924,531.86 × 18,050,010.23
  4. Step 4: Simplify right side
    31,098,547.54x = 774,788,239,190,960.88
  5. Step 5: Solve for x
    x = 774,788,239,190,960.88/31,098,547.54
  6. Step 6: Final answer
    x = 24,913,968.67

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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.