Home / 84,362,984.63-126,518,570.19-29,762,801.22

Finding the Fourth Proportional to 84,362,984.63, 126,518,570.19 and 29,762,801.22

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Solution

The fourth proportional to 84,362,984.63, 126,518,570.19 and 29,762,801.22 is: 44,635,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,362,984.63 : 126,518,570.19 = 29,762,801.22 : x
  2. Step 2: Convert to fraction form
    84,362,984.63/126,518,570.19 = 29,762,801.22/x
  3. Step 3: Cross multiply
    84,362,984.63x = 126,518,570.19 × 29,762,801.22
  4. Step 4: Simplify right side
    84,362,984.63x = 3,765,547,055,678,032
  5. Step 5: Solve for x
    x = 3,765,547,055,678,032/84,362,984.63
  6. Step 6: Final answer
    x = 44,635,062.07

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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.