Home / 78,733,991.10-118,100,986.65-24,881,303.10

Finding the Fourth Proportional to 78,733,991.10, 118,100,986.65 and 24,881,303.10

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Solution

The fourth proportional to 78,733,991.10, 118,100,986.65 and 24,881,303.10 is: 37,321,954.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,733,991.10 : 118,100,986.65 = 24,881,303.10 : x
  2. Step 2: Convert to fraction form
    78,733,991.10/118,100,986.65 = 24,881,303.10/x
  3. Step 3: Cross multiply
    78,733,991.10x = 118,100,986.65 × 24,881,303.10
  4. Step 4: Simplify right side
    78,733,991.10x = 2,938,506,445,247,704
  5. Step 5: Solve for x
    x = 2,938,506,445,247,704/78,733,991.10
  6. Step 6: Final answer
    x = 37,321,954.65

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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.