Home / 66,059,813.60-99,089,720.40-29,685,629.60

Finding the Fourth Proportional to 66,059,813.60, 99,089,720.40 and 29,685,629.60

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Solution

The fourth proportional to 66,059,813.60, 99,089,720.40 and 29,685,629.60 is: 44,528,444.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,059,813.60 : 99,089,720.40 = 29,685,629.60 : x
  2. Step 2: Convert to fraction form
    66,059,813.60/99,089,720.40 = 29,685,629.60/x
  3. Step 3: Cross multiply
    66,059,813.60x = 99,089,720.40 × 29,685,629.60
  4. Step 4: Simplify right side
    66,059,813.60x = 2,941,540,736,961,964
  5. Step 5: Solve for x
    x = 2,941,540,736,961,964/66,059,813.60
  6. Step 6: Final answer
    x = 44,528,444.40

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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.