Home / 35,112,088.21-52,610,617.95-18,699,947.64

Finding the Fourth Proportional to 35,112,088.21, 52,610,617.95 and 18,699,947.64

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Solution

The fourth proportional to 35,112,088.21, 52,610,617.95 and 18,699,947.64 is: 28,019,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112,088.21 : 52,610,617.95 = 18,699,947.64 : x
  2. Step 2: Convert to fraction form
    35,112,088.21/52,610,617.95 = 18,699,947.64/x
  3. Step 3: Cross multiply
    35,112,088.21x = 52,610,617.95 × 18,699,947.64
  4. Step 4: Simplify right side
    35,112,088.21x = 983,815,800,973,044.25
  5. Step 5: Solve for x
    x = 983,815,800,973,044.25/35,112,088.21
  6. Step 6: Final answer
    x = 28,019,290.54

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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.