Home / 17,075,779.92-23,565,138.36-9,340,645.32

Finding the Fourth Proportional to 17,075,779.92, 23,565,138.36 and 9,340,645.32

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Solution

The fourth proportional to 17,075,779.92, 23,565,138.36 and 9,340,645.32 is: 12,890,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,075,779.92 : 23,565,138.36 = 9,340,645.32 : x
  2. Step 2: Convert to fraction form
    17,075,779.92/23,565,138.36 = 9,340,645.32/x
  3. Step 3: Cross multiply
    17,075,779.92x = 23,565,138.36 × 9,340,645.32
  4. Step 4: Simplify right side
    17,075,779.92x = 220,113,599,337,486.47
  5. Step 5: Solve for x
    x = 220,113,599,337,486.47/17,075,779.92
  6. Step 6: Final answer
    x = 12,890,398.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.