Home / 41,312,366.61-61,966,307.37-12,556,260.18

Finding the Fourth Proportional to 41,312,366.61, 61,966,307.37 and 12,556,260.18

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Solution

The fourth proportional to 41,312,366.61, 61,966,307.37 and 12,556,260.18 is: 18,833,708.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,312,366.61 : 61,966,307.37 = 12,556,260.18 : x
  2. Step 2: Convert to fraction form
    41,312,366.61/61,966,307.37 = 12,556,260.18/x
  3. Step 3: Cross multiply
    41,312,366.61x = 61,966,307.37 × 12,556,260.18
  4. Step 4: Simplify right side
    41,312,366.61x = 778,065,077,778,657.50
  5. Step 5: Solve for x
    x = 778,065,077,778,657.50/41,312,366.61
  6. Step 6: Final answer
    x = 18,833,708.69

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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.