Home / 19,501,322.70-29,251,984.05-9,935,384.70

Finding the Fourth Proportional to 19,501,322.70, 29,251,984.05 and 9,935,384.70

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Solution

The fourth proportional to 19,501,322.70, 29,251,984.05 and 9,935,384.70 is: 14,903,077.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501,322.70 : 29,251,984.05 = 9,935,384.70 : x
  2. Step 2: Convert to fraction form
    19,501,322.70/29,251,984.05 = 9,935,384.70/x
  3. Step 3: Cross multiply
    19,501,322.70x = 29,251,984.05 × 9,935,384.70
  4. Step 4: Simplify right side
    19,501,322.70x = 290,629,714,775,014
  5. Step 5: Solve for x
    x = 290,629,714,775,014/19,501,322.70
  6. Step 6: Final answer
    x = 14,903,077.05

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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.