Home / 48,878,332.02-67,444,600.05-28,247,794.02

Finding the Fourth Proportional to 48,878,332.02, 67,444,600.05 and 28,247,794.02

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Solution

The fourth proportional to 48,878,332.02, 67,444,600.05 and 28,247,794.02 is: 38,977,622.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,332.02 : 67,444,600.05 = 28,247,794.02 : x
  2. Step 2: Convert to fraction form
    48,878,332.02/67,444,600.05 = 28,247,794.02/x
  3. Step 3: Cross multiply
    48,878,332.02x = 67,444,600.05 × 28,247,794.02
  4. Step 4: Simplify right side
    48,878,332.02x = 1,905,161,169,973,681.50
  5. Step 5: Solve for x
    x = 1,905,161,169,973,681.50/48,878,332.02
  6. Step 6: Final answer
    x = 38,977,622.42

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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.