Home / 64,271,215.44-88,721,430.93-43,391,531.72

Finding the Fourth Proportional to 64,271,215.44, 88,721,430.93 and 43,391,531.72

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Solution

The fourth proportional to 64,271,215.44, 88,721,430.93 and 43,391,531.72 is: 59,898,646.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,271,215.44 : 88,721,430.93 = 43,391,531.72 : x
  2. Step 2: Convert to fraction form
    64,271,215.44/88,721,430.93 = 43,391,531.72/x
  3. Step 3: Cross multiply
    64,271,215.44x = 88,721,430.93 × 43,391,531.72
  4. Step 4: Simplify right side
    64,271,215.44x = 3,849,758,784,161,995.50
  5. Step 5: Solve for x
    x = 3,849,758,784,161,995.50/64,271,215.44
  6. Step 6: Final answer
    x = 59,898,646.04

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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.