Home / 38,430,111.60-57,645,167.40-36,771,490.80

Finding the Fourth Proportional to 38,430,111.60, 57,645,167.40 and 36,771,490.80

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Solution

The fourth proportional to 38,430,111.60, 57,645,167.40 and 36,771,490.80 is: 55,157,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,430,111.60 : 57,645,167.40 = 36,771,490.80 : x
  2. Step 2: Convert to fraction form
    38,430,111.60/57,645,167.40 = 36,771,490.80/x
  3. Step 3: Cross multiply
    38,430,111.60x = 57,645,167.40 × 36,771,490.80
  4. Step 4: Simplify right side
    38,430,111.60x = 2,119,698,742,713,559.75
  5. Step 5: Solve for x
    x = 2,119,698,742,713,559.75/38,430,111.60
  6. Step 6: Final answer
    x = 55,157,236.20

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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.