Home / 32,081,112.40-48,133,478.40-10,516,417.60

Finding the Fourth Proportional to 32,081,112.40, 48,133,478.40 and 10,516,417.60

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Solution

The fourth proportional to 32,081,112.40, 48,133,478.40 and 10,516,417.60 is: 15,778,497.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,081,112.40 : 48,133,478.40 = 10,516,417.60 : x
  2. Step 2: Convert to fraction form
    32,081,112.40/48,133,478.40 = 10,516,417.60/x
  3. Step 3: Cross multiply
    32,081,112.40x = 48,133,478.40 × 10,516,417.60
  4. Step 4: Simplify right side
    32,081,112.40x = 506,191,759,394,979.81
  5. Step 5: Solve for x
    x = 506,191,759,394,979.81/32,081,112.40
  6. Step 6: Final answer
    x = 15,778,497.74

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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.