Home / 27,886,871.70-41,830,307.55-7,416,551.70

Finding the Fourth Proportional to 27,886,871.70, 41,830,307.55 and 7,416,551.70

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Solution

The fourth proportional to 27,886,871.70, 41,830,307.55 and 7,416,551.70 is: 11,124,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,886,871.70 : 41,830,307.55 = 7,416,551.70 : x
  2. Step 2: Convert to fraction form
    27,886,871.70/41,830,307.55 = 7,416,551.70/x
  3. Step 3: Cross multiply
    27,886,871.70x = 41,830,307.55 × 7,416,551.70
  4. Step 4: Simplify right side
    27,886,871.70x = 310,236,638,571,475.31
  5. Step 5: Solve for x
    x = 310,236,638,571,475.31/27,886,871.70
  6. Step 6: Final answer
    x = 11,124,827.55

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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.