Home / 57,398,881.02-86,052,853.80-28,630,208.22

Finding the Fourth Proportional to 57,398,881.02, 86,052,853.80 and 28,630,208.22

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Solution

The fourth proportional to 57,398,881.02, 86,052,853.80 and 28,630,208.22 is: 42,922,633.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,398,881.02 : 86,052,853.80 = 28,630,208.22 : x
  2. Step 2: Convert to fraction form
    57,398,881.02/86,052,853.80 = 28,630,208.22/x
  3. Step 3: Cross multiply
    57,398,881.02x = 86,052,853.80 × 28,630,208.22
  4. Step 4: Simplify right side
    57,398,881.02x = 2,463,711,122,219,218
  5. Step 5: Solve for x
    x = 2,463,711,122,219,218/57,398,881.02
  6. Step 6: Final answer
    x = 42,922,633.31

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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.