Home / 21,827,055.71-32,734,996.98-6,470,754.38

Finding the Fourth Proportional to 21,827,055.71, 32,734,996.98 and 6,470,754.38

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Solution

The fourth proportional to 21,827,055.71, 32,734,996.98 and 6,470,754.38 is: 9,704,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,827,055.71 : 32,734,996.98 = 6,470,754.38 : x
  2. Step 2: Convert to fraction form
    21,827,055.71/32,734,996.98 = 6,470,754.38/x
  3. Step 3: Cross multiply
    21,827,055.71x = 32,734,996.98 × 6,470,754.38
  4. Step 4: Simplify right side
    21,827,055.71x = 211,820,125,169,459.28
  5. Step 5: Solve for x
    x = 211,820,125,169,459.28/21,827,055.71
  6. Step 6: Final answer
    x = 9,704,475.40

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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.