Home / 37,376,823.60-56,080,981.80-20,349,716.40

Finding the Fourth Proportional to 37,376,823.60, 56,080,981.80 and 20,349,716.40

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Solution

The fourth proportional to 37,376,823.60, 56,080,981.80 and 20,349,716.40 is: 30,533,147.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,376,823.60 : 56,080,981.80 = 20,349,716.40 : x
  2. Step 2: Convert to fraction form
    37,376,823.60/56,080,981.80 = 20,349,716.40/x
  3. Step 3: Cross multiply
    37,376,823.60x = 56,080,981.80 × 20,349,716.40
  4. Step 4: Simplify right side
    37,376,823.60x = 1,141,232,075,063,561.50
  5. Step 5: Solve for x
    x = 1,141,232,075,063,561.50/37,376,823.60
  6. Step 6: Final answer
    x = 30,533,147.69

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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.