Home / 72,294,497.44-108,445,233.74-23,771,276.93

Finding the Fourth Proportional to 72,294,497.44, 108,445,233.74 and 23,771,276.93

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Solution

The fourth proportional to 72,294,497.44, 108,445,233.74 and 23,771,276.93 is: 35,658,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,294,497.44 : 108,445,233.74 = 23,771,276.93 : x
  2. Step 2: Convert to fraction form
    72,294,497.44/108,445,233.74 = 23,771,276.93/x
  3. Step 3: Cross multiply
    72,294,497.44x = 108,445,233.74 × 23,771,276.93
  4. Step 4: Simplify right side
    72,294,497.44x = 2,577,881,683,124,376.50
  5. Step 5: Solve for x
    x = 2,577,881,683,124,376.50/72,294,497.44
  6. Step 6: Final answer
    x = 35,658,062.16

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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.