Home / 28,633,487.04-42,941,132.64-9,460,670.40

Finding the Fourth Proportional to 28,633,487.04, 42,941,132.64 and 9,460,670.40

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Solution

The fourth proportional to 28,633,487.04, 42,941,132.64 and 9,460,670.40 is: 14,187,999.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,487.04 : 42,941,132.64 = 9,460,670.40 : x
  2. Step 2: Convert to fraction form
    28,633,487.04/42,941,132.64 = 9,460,670.40/x
  3. Step 3: Cross multiply
    28,633,487.04x = 42,941,132.64 × 9,460,670.40
  4. Step 4: Simplify right side
    28,633,487.04x = 406,251,902,509,721.88
  5. Step 5: Solve for x
    x = 406,251,902,509,721.88/28,633,487.04
  6. Step 6: Final answer
    x = 14,187,999.59

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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.