Home / 43,136,694.40-64,705,041.60-33,499,897.60

Finding the Fourth Proportional to 43,136,694.40, 64,705,041.60 and 33,499,897.60

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Solution

The fourth proportional to 43,136,694.40, 64,705,041.60 and 33,499,897.60 is: 50,249,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,136,694.40 : 64,705,041.60 = 33,499,897.60 : x
  2. Step 2: Convert to fraction form
    43,136,694.40/64,705,041.60 = 33,499,897.60/x
  3. Step 3: Cross multiply
    43,136,694.40x = 64,705,041.60 × 33,499,897.60
  4. Step 4: Simplify right side
    43,136,694.40x = 2,167,612,267,803,740.25
  5. Step 5: Solve for x
    x = 2,167,612,267,803,740.25/43,136,694.40
  6. Step 6: Final answer
    x = 50,249,846.40

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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.