Home / 40,472,347.22-60,719,275.93-12,806,756.16

Finding the Fourth Proportional to 40,472,347.22, 60,719,275.93 and 12,806,756.16

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Solution

The fourth proportional to 40,472,347.22, 60,719,275.93 and 12,806,756.16 is: 19,213,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,472,347.22 : 60,719,275.93 = 12,806,756.16 : x
  2. Step 2: Convert to fraction form
    40,472,347.22/60,719,275.93 = 12,806,756.16/x
  3. Step 3: Cross multiply
    40,472,347.22x = 60,719,275.93 × 12,806,756.16
  4. Step 4: Simplify right side
    40,472,347.22x = 777,616,960,784,482.75
  5. Step 5: Solve for x
    x = 777,616,960,784,482.75/40,472,347.22
  6. Step 6: Final answer
    x = 19,213,537.50

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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.