Home / 43,468,218.60-65,210,201.10-21,848,411.40

Finding the Fourth Proportional to 43,468,218.60, 65,210,201.10 and 21,848,411.40

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Solution

The fourth proportional to 43,468,218.60, 65,210,201.10 and 21,848,411.40 is: 32,776,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,468,218.60 : 65,210,201.10 = 21,848,411.40 : x
  2. Step 2: Convert to fraction form
    43,468,218.60/65,210,201.10 = 21,848,411.40/x
  3. Step 3: Cross multiply
    43,468,218.60x = 65,210,201.10 × 21,848,411.40
  4. Step 4: Simplify right side
    43,468,218.60x = 1,424,739,301,109,532.50
  5. Step 5: Solve for x
    x = 1,424,739,301,109,532.50/43,468,218.60
  6. Step 6: Final answer
    x = 32,776,574.40

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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.