Home / 21,381,036.30-32,071,554.45-7,004,573.10

Finding the Fourth Proportional to 21,381,036.30, 32,071,554.45 and 7,004,573.10

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Solution

The fourth proportional to 21,381,036.30, 32,071,554.45 and 7,004,573.10 is: 10,506,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,381,036.30 : 32,071,554.45 = 7,004,573.10 : x
  2. Step 2: Convert to fraction form
    21,381,036.30/32,071,554.45 = 7,004,573.10/x
  3. Step 3: Cross multiply
    21,381,036.30x = 32,071,554.45 × 7,004,573.10
  4. Step 4: Simplify right side
    21,381,036.30x = 224,647,547,575,655.28
  5. Step 5: Solve for x
    x = 224,647,547,575,655.28/21,381,036.30
  6. Step 6: Final answer
    x = 10,506,859.65

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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.