Home / 19,699,259.52-29,566,820.46-10,484,967.84

Finding the Fourth Proportional to 19,699,259.52, 29,566,820.46 and 10,484,967.84

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Solution

The fourth proportional to 19,699,259.52, 29,566,820.46 and 10,484,967.84 is: 15,736,995.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,699,259.52 : 29,566,820.46 = 10,484,967.84 : x
  2. Step 2: Convert to fraction form
    19,699,259.52/29,566,820.46 = 10,484,967.84/x
  3. Step 3: Cross multiply
    19,699,259.52x = 29,566,820.46 × 10,484,967.84
  4. Step 4: Simplify right side
    19,699,259.52x = 310,007,161,654,154
  5. Step 5: Solve for x
    x = 310,007,161,654,154/19,699,259.52
  6. Step 6: Final answer
    x = 15,736,995.66

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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.