Home / 31,566,097.20-47,349,145.80-14,559,985.20

Finding the Fourth Proportional to 31,566,097.20, 47,349,145.80 and 14,559,985.20

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Solution

The fourth proportional to 31,566,097.20, 47,349,145.80 and 14,559,985.20 is: 21,839,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,566,097.20 : 47,349,145.80 = 14,559,985.20 : x
  2. Step 2: Convert to fraction form
    31,566,097.20/47,349,145.80 = 14,559,985.20/x
  3. Step 3: Cross multiply
    31,566,097.20x = 47,349,145.80 × 14,559,985.20
  4. Step 4: Simplify right side
    31,566,097.20x = 689,402,862,080,642.12
  5. Step 5: Solve for x
    x = 689,402,862,080,642.12/31,566,097.20
  6. Step 6: Final answer
    x = 21,839,977.80

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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.