Home / 51,226,980.34-76,845,852.02-16,686,073.84

Finding the Fourth Proportional to 51,226,980.34, 76,845,852.02 and 16,686,073.84

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Solution

The fourth proportional to 51,226,980.34, 76,845,852.02 and 16,686,073.84 is: 25,030,863.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,226,980.34 : 76,845,852.02 = 16,686,073.84 : x
  2. Step 2: Convert to fraction form
    51,226,980.34/76,845,852.02 = 16,686,073.84/x
  3. Step 3: Cross multiply
    51,226,980.34x = 76,845,852.02 × 16,686,073.84
  4. Step 4: Simplify right side
    51,226,980.34x = 1,282,255,561,103,433
  5. Step 5: Solve for x
    x = 1,282,255,561,103,433/51,226,980.34
  6. Step 6: Final answer
    x = 25,030,863.67

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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.