Home / 59,077,661.40-88,578,000.90-53,031,043.80

Finding the Fourth Proportional to 59,077,661.40, 88,578,000.90 and 53,031,043.80

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Solution

The fourth proportional to 59,077,661.40, 88,578,000.90 and 53,031,043.80 is: 79,512,014.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,077,661.40 : 88,578,000.90 = 53,031,043.80 : x
  2. Step 2: Convert to fraction form
    59,077,661.40/88,578,000.90 = 53,031,043.80/x
  3. Step 3: Cross multiply
    59,077,661.40x = 88,578,000.90 × 53,031,043.80
  4. Step 4: Simplify right side
    59,077,661.40x = 4,697,383,845,444,339
  5. Step 5: Solve for x
    x = 4,697,383,845,444,339/59,077,661.40
  6. Step 6: Final answer
    x = 79,512,014.09

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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.