Home / 37,068,009.60-55,602,014.40-9,774,249.60

Finding the Fourth Proportional to 37,068,009.60, 55,602,014.40 and 9,774,249.60

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Solution

The fourth proportional to 37,068,009.60, 55,602,014.40 and 9,774,249.60 is: 14,661,374.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,068,009.60 : 55,602,014.40 = 9,774,249.60 : x
  2. Step 2: Convert to fraction form
    37,068,009.60/55,602,014.40 = 9,774,249.60/x
  3. Step 3: Cross multiply
    37,068,009.60x = 55,602,014.40 × 9,774,249.60
  4. Step 4: Simplify right side
    37,068,009.60x = 543,467,967,008,394.19
  5. Step 5: Solve for x
    x = 543,467,967,008,394.19/37,068,009.60
  6. Step 6: Final answer
    x = 14,661,374.40

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Similar ratio
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1.5x scale

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.