Home / 34,434,347.52-47,521,547.00-18,964,428.06

Finding the Fourth Proportional to 34,434,347.52, 47,521,547.00 and 18,964,428.06

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Solution

The fourth proportional to 34,434,347.52, 47,521,547.00 and 18,964,428.06 is: 26,172,093.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,434,347.52 : 47,521,547.00 = 18,964,428.06 : x
  2. Step 2: Convert to fraction form
    34,434,347.52/47,521,547.00 = 18,964,428.06/x
  3. Step 3: Cross multiply
    34,434,347.52x = 47,521,547.00 × 18,964,428.06
  4. Step 4: Simplify right side
    34,434,347.52x = 901,218,959,268,600.38
  5. Step 5: Solve for x
    x = 901,218,959,268,600.38/34,434,347.52
  6. Step 6: Final answer
    x = 26,172,093.40

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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.