Home / 15,219,454.52-22,828,918.72-5,122,075.52

Finding the Fourth Proportional to 15,219,454.52, 22,828,918.72 and 5,122,075.52

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Solution

The fourth proportional to 15,219,454.52, 22,828,918.72 and 5,122,075.52 is: 7,683,024.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,219,454.52 : 22,828,918.72 = 5,122,075.52 : x
  2. Step 2: Convert to fraction form
    15,219,454.52/22,828,918.72 = 5,122,075.52/x
  3. Step 3: Cross multiply
    15,219,454.52x = 22,828,918.72 × 5,122,075.52
  4. Step 4: Simplify right side
    15,219,454.52x = 116,931,445,649,240.06
  5. Step 5: Solve for x
    x = 116,931,445,649,240.06/15,219,454.52
  6. Step 6: Final answer
    x = 7,683,024.74

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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.