Home / 46,878,112.62-70,302,262.50-43,817,806.70

Finding the Fourth Proportional to 46,878,112.62, 70,302,262.50 and 43,817,806.70

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Solution

The fourth proportional to 46,878,112.62, 70,302,262.50 and 43,817,806.70 is: 65,712,776.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,878,112.62 : 70,302,262.50 = 43,817,806.70 : x
  2. Step 2: Convert to fraction form
    46,878,112.62/70,302,262.50 = 43,817,806.70/x
  3. Step 3: Cross multiply
    46,878,112.62x = 70,302,262.50 × 43,817,806.70
  4. Step 4: Simplify right side
    46,878,112.62x = 3,080,490,948,446,147.50
  5. Step 5: Solve for x
    x = 3,080,490,948,446,147.50/46,878,112.62
  6. Step 6: Final answer
    x = 65,712,776.74

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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.