Home / 39,758,413.60-59,637,620.40-39,506,471.20

Finding the Fourth Proportional to 39,758,413.60, 59,637,620.40 and 39,506,471.20

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Solution

The fourth proportional to 39,758,413.60, 59,637,620.40 and 39,506,471.20 is: 59,259,706.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,758,413.60 : 59,637,620.40 = 39,506,471.20 : x
  2. Step 2: Convert to fraction form
    39,758,413.60/59,637,620.40 = 39,506,471.20/x
  3. Step 3: Cross multiply
    39,758,413.60x = 59,637,620.40 × 39,506,471.20
  4. Step 4: Simplify right side
    39,758,413.60x = 2,356,071,932,769,132.50
  5. Step 5: Solve for x
    x = 2,356,071,932,769,132.50/39,758,413.60
  6. Step 6: Final answer
    x = 59,259,706.80

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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.