Home / 19,641,045.24-27,105,483.69-10,939,220.10

Finding the Fourth Proportional to 19,641,045.24, 27,105,483.69 and 10,939,220.10

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Solution

The fourth proportional to 19,641,045.24, 27,105,483.69 and 10,939,220.10 is: 15,096,592.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,641,045.24 : 27,105,483.69 = 10,939,220.10 : x
  2. Step 2: Convert to fraction form
    19,641,045.24/27,105,483.69 = 10,939,220.10/x
  3. Step 3: Cross multiply
    19,641,045.24x = 27,105,483.69 × 10,939,220.10
  4. Step 4: Simplify right side
    19,641,045.24x = 296,512,852,001,870.19
  5. Step 5: Solve for x
    x = 296,512,852,001,870.19/19,641,045.24
  6. Step 6: Final answer
    x = 15,096,592.28

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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.