Home / 60,334,782.60-83,303,656.02-56,480,063.88

Finding the Fourth Proportional to 60,334,782.60, 83,303,656.02 and 56,480,063.88

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Solution

The fourth proportional to 60,334,782.60, 83,303,656.02 and 56,480,063.88 is: 77,981,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,334,782.60 : 83,303,656.02 = 56,480,063.88 : x
  2. Step 2: Convert to fraction form
    60,334,782.60/83,303,656.02 = 56,480,063.88/x
  3. Step 3: Cross multiply
    60,334,782.60x = 83,303,656.02 × 56,480,063.88
  4. Step 4: Simplify right side
    60,334,782.60x = 4,704,995,813,447,147
  5. Step 5: Solve for x
    x = 4,704,995,813,447,147/60,334,782.60
  6. Step 6: Final answer
    x = 77,981,482.83

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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.