Home / 43,088,458.96-64,627,899.16-15,421,259.14

Finding the Fourth Proportional to 43,088,458.96, 64,627,899.16 and 15,421,259.14

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Solution

The fourth proportional to 43,088,458.96, 64,627,899.16 and 15,421,259.14 is: 23,130,174.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,088,458.96 : 64,627,899.16 = 15,421,259.14 : x
  2. Step 2: Convert to fraction form
    43,088,458.96/64,627,899.16 = 15,421,259.14/x
  3. Step 3: Cross multiply
    43,088,458.96x = 64,627,899.16 × 15,421,259.14
  4. Step 4: Simplify right side
    43,088,458.96x = 996,643,580,423,541.75
  5. Step 5: Solve for x
    x = 996,643,580,423,541.75/43,088,458.96
  6. Step 6: Final answer
    x = 23,130,174.64

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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.