Home / 15,060,563.40-22,565,961.90-12,821,075.40

Finding the Fourth Proportional to 15,060,563.40, 22,565,961.90 and 12,821,075.40

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Solution

The fourth proportional to 15,060,563.40, 22,565,961.90 and 12,821,075.40 is: 19,210,430.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,060,563.40 : 22,565,961.90 = 12,821,075.40 : x
  2. Step 2: Convert to fraction form
    15,060,563.40/22,565,961.90 = 12,821,075.40/x
  3. Step 3: Cross multiply
    15,060,563.40x = 22,565,961.90 × 12,821,075.40
  4. Step 4: Simplify right side
    15,060,563.40x = 289,319,898,993,427.25
  5. Step 5: Solve for x
    x = 289,319,898,993,427.25/15,060,563.40
  6. Step 6: Final answer
    x = 19,210,430.00

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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.