Home / 56,406,525.10-77,812,352.66-36,838,867.48

Finding the Fourth Proportional to 56,406,525.10, 77,812,352.66 and 36,838,867.48

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Solution

The fourth proportional to 56,406,525.10, 77,812,352.66 and 36,838,867.48 is: 50,818,924.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,406,525.10 : 77,812,352.66 = 36,838,867.48 : x
  2. Step 2: Convert to fraction form
    56,406,525.10/77,812,352.66 = 36,838,867.48/x
  3. Step 3: Cross multiply
    56,406,525.10x = 77,812,352.66 × 36,838,867.48
  4. Step 4: Simplify right side
    56,406,525.10x = 2,866,518,947,846,331.50
  5. Step 5: Solve for x
    x = 2,866,518,947,846,331.50/56,406,525.10
  6. Step 6: Final answer
    x = 50,818,924.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.