Home / 22,602,735-31,191,554.39-12,289,458.06

Finding the Fourth Proportional to 22,602,735, 31,191,554.39 and 12,289,458.06

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Solution

The fourth proportional to 22,602,735, 31,191,554.39 and 12,289,458.06 is: 16,959,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,602,735 : 31,191,554.39 = 12,289,458.06 : x
  2. Step 2: Convert to fraction form
    22,602,735/31,191,554.39 = 12,289,458.06/x
  3. Step 3: Cross multiply
    22,602,735x = 31,191,554.39 × 12,289,458.06
  4. Step 4: Simplify right side
    22,602,735x = 383,327,299,440,666.62
  5. Step 5: Solve for x
    x = 383,327,299,440,666.62/22,602,735
  6. Step 6: Final answer
    x = 16,959,332.55

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1.5x scale

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.