Home / 25,130,413.72-34,681,452.02-18,924,511.44

Finding the Fourth Proportional to 25,130,413.72, 34,681,452.02 and 18,924,511.44

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Solution

The fourth proportional to 25,130,413.72, 34,681,452.02 and 18,924,511.44 is: 26,116,941.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,130,413.72 : 34,681,452.02 = 18,924,511.44 : x
  2. Step 2: Convert to fraction form
    25,130,413.72/34,681,452.02 = 18,924,511.44/x
  3. Step 3: Cross multiply
    25,130,413.72x = 34,681,452.02 × 18,924,511.44
  4. Step 4: Simplify right side
    25,130,413.72x = 656,329,535,240,271.25
  5. Step 5: Solve for x
    x = 656,329,535,240,271.25/25,130,413.72
  6. Step 6: Final answer
    x = 26,116,941.12

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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.