Home / 35,809,443.42-53,730,041.61-18,766,064.22

Finding the Fourth Proportional to 35,809,443.42, 53,730,041.61 and 18,766,064.22

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Solution

The fourth proportional to 35,809,443.42, 53,730,041.61 and 18,766,064.22 is: 28,157,416.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,809,443.42 : 53,730,041.61 = 18,766,064.22 : x
  2. Step 2: Convert to fraction form
    35,809,443.42/53,730,041.61 = 18,766,064.22/x
  3. Step 3: Cross multiply
    35,809,443.42x = 53,730,041.61 × 18,766,064.22
  4. Step 4: Simplify right side
    35,809,443.42x = 1,008,301,411,396,532.12
  5. Step 5: Solve for x
    x = 1,008,301,411,396,532.12/35,809,443.42
  6. Step 6: Final answer
    x = 28,157,416.45

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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.