Home / 30,176,020.56-45,264,446.01-8,610,615.33

Finding the Fourth Proportional to 30,176,020.56, 45,264,446.01 and 8,610,615.33

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Solution

The fourth proportional to 30,176,020.56, 45,264,446.01 and 8,610,615.33 is: 12,916,041.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,176,020.56 : 45,264,446.01 = 8,610,615.33 : x
  2. Step 2: Convert to fraction form
    30,176,020.56/45,264,446.01 = 8,610,615.33/x
  3. Step 3: Cross multiply
    30,176,020.56x = 45,264,446.01 × 8,610,615.33
  4. Step 4: Simplify right side
    30,176,020.56x = 389,754,732,717,663.31
  5. Step 5: Solve for x
    x = 389,754,732,717,663.31/30,176,020.56
  6. Step 6: Final answer
    x = 12,916,041.46

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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.