Home / 52,188,881.93-72,016,457.02-30,163,807.92

Finding the Fourth Proportional to 52,188,881.93, 72,016,457.02 and 30,163,807.92

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Solution

The fourth proportional to 52,188,881.93, 72,016,457.02 and 30,163,807.92 is: 41,623,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,881.93 : 72,016,457.02 = 30,163,807.92 : x
  2. Step 2: Convert to fraction form
    52,188,881.93/72,016,457.02 = 30,163,807.92/x
  3. Step 3: Cross multiply
    52,188,881.93x = 72,016,457.02 × 30,163,807.92
  4. Step 4: Simplify right side
    52,188,881.93x = 2,172,290,576,630,215.50
  5. Step 5: Solve for x
    x = 2,172,290,576,630,215.50/52,188,881.93
  6. Step 6: Final answer
    x = 41,623,627.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.