Home / 67,331,615.19-101,001,689.67-28,462,823.16

Finding the Fourth Proportional to 67,331,615.19, 101,001,689.67 and 28,462,823.16

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Solution

The fourth proportional to 67,331,615.19, 101,001,689.67 and 28,462,823.16 is: 42,696,038.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,331,615.19 : 101,001,689.67 = 28,462,823.16 : x
  2. Step 2: Convert to fraction form
    67,331,615.19/101,001,689.67 = 28,462,823.16/x
  3. Step 3: Cross multiply
    67,331,615.19x = 101,001,689.67 × 28,462,823.16
  4. Step 4: Simplify right side
    67,331,615.19x = 2,874,793,231,938,409
  5. Step 5: Solve for x
    x = 2,874,793,231,938,409/67,331,615.19
  6. Step 6: Final answer
    x = 42,696,038.46

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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.