Home / 32,917,643.60-49,376,465.40-13,742,027.60

Finding the Fourth Proportional to 32,917,643.60, 49,376,465.40 and 13,742,027.60

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Solution

The fourth proportional to 32,917,643.60, 49,376,465.40 and 13,742,027.60 is: 20,613,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,917,643.60 : 49,376,465.40 = 13,742,027.60 : x
  2. Step 2: Convert to fraction form
    32,917,643.60/49,376,465.40 = 13,742,027.60/x
  3. Step 3: Cross multiply
    32,917,643.60x = 49,376,465.40 × 13,742,027.60
  4. Step 4: Simplify right side
    32,917,643.60x = 678,532,750,317,245
  5. Step 5: Solve for x
    x = 678,532,750,317,245/32,917,643.60
  6. Step 6: Final answer
    x = 20,613,041.40

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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.