Home / 25,059,779.46-34,581,878.42-13,896,210.78

Finding the Fourth Proportional to 25,059,779.46, 34,581,878.42 and 13,896,210.78

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Solution

The fourth proportional to 25,059,779.46, 34,581,878.42 and 13,896,210.78 is: 19,176,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,059,779.46 : 34,581,878.42 = 13,896,210.78 : x
  2. Step 2: Convert to fraction form
    25,059,779.46/34,581,878.42 = 13,896,210.78/x
  3. Step 3: Cross multiply
    25,059,779.46x = 34,581,878.42 × 13,896,210.78
  4. Step 4: Simplify right side
    25,059,779.46x = 480,557,071,623,172.25
  5. Step 5: Solve for x
    x = 480,557,071,623,172.25/25,059,779.46
  6. Step 6: Final answer
    x = 19,176,428.60

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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.