Home / 25,475,413.14-35,151,400.06-15,024,699.68

Finding the Fourth Proportional to 25,475,413.14, 35,151,400.06 and 15,024,699.68

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Solution

The fourth proportional to 25,475,413.14, 35,151,400.06 and 15,024,699.68 is: 20,731,331.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,475,413.14 : 35,151,400.06 = 15,024,699.68 : x
  2. Step 2: Convert to fraction form
    25,475,413.14/35,151,400.06 = 15,024,699.68/x
  3. Step 3: Cross multiply
    25,475,413.14x = 35,151,400.06 × 15,024,699.68
  4. Step 4: Simplify right side
    25,475,413.14x = 528,139,229,372,483.19
  5. Step 5: Solve for x
    x = 528,139,229,372,483.19/25,475,413.14
  6. Step 6: Final answer
    x = 20,731,331.29

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1.5x scale

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.