Home / 25,805,266.70-38,701,985.02-7,360,860.62

Finding the Fourth Proportional to 25,805,266.70, 38,701,985.02 and 7,360,860.62

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Solution

The fourth proportional to 25,805,266.70, 38,701,985.02 and 7,360,860.62 is: 11,039,603.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805,266.70 : 38,701,985.02 = 7,360,860.62 : x
  2. Step 2: Convert to fraction form
    25,805,266.70/38,701,985.02 = 7,360,860.62/x
  3. Step 3: Cross multiply
    25,805,266.70x = 38,701,985.02 × 7,360,860.62
  4. Step 4: Simplify right side
    25,805,266.70x = 284,879,917,449,547.94
  5. Step 5: Solve for x
    x = 284,879,917,449,547.94/25,805,266.70
  6. Step 6: Final answer
    x = 11,039,603.69

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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.