Home / 22,249,678.20-33,368,089.14-10,112,379

Finding the Fourth Proportional to 22,249,678.20, 33,368,089.14 and 10,112,379

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Solution

The fourth proportional to 22,249,678.20, 33,368,089.14 and 10,112,379 is: 15,165,646.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,249,678.20 : 33,368,089.14 = 10,112,379 : x
  2. Step 2: Convert to fraction form
    22,249,678.20/33,368,089.14 = 10,112,379/x
  3. Step 3: Cross multiply
    22,249,678.20x = 33,368,089.14 × 10,112,379
  4. Step 4: Simplify right side
    22,249,678.20x = 337,430,763,889,464.06
  5. Step 5: Solve for x
    x = 337,430,763,889,464.06/22,249,678.20
  6. Step 6: Final answer
    x = 15,165,646.93

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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.