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Finding the Fourth Proportional to 73,808,005.60, 110,712,008.40 and 32,867,365.60

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Solution

The fourth proportional to 73,808,005.60, 110,712,008.40 and 32,867,365.60 is: 49,301,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,808,005.60 : 110,712,008.40 = 32,867,365.60 : x
  2. Step 2: Convert to fraction form
    73,808,005.60/110,712,008.40 = 32,867,365.60/x
  3. Step 3: Cross multiply
    73,808,005.60x = 110,712,008.40 × 32,867,365.60
  4. Step 4: Simplify right side
    73,808,005.60x = 3,638,812,056,393,071.50
  5. Step 5: Solve for x
    x = 3,638,812,056,393,071.50/73,808,005.60
  6. Step 6: Final answer
    x = 49,301,048.40

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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.