Home / 59,818,089.20-89,725,821.60-16,686,075.20

Finding the Fourth Proportional to 59,818,089.20, 89,725,821.60 and 16,686,075.20

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Solution

The fourth proportional to 59,818,089.20, 89,725,821.60 and 16,686,075.20 is: 25,028,746.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,818,089.20 : 89,725,821.60 = 16,686,075.20 : x
  2. Step 2: Convert to fraction form
    59,818,089.20/89,725,821.60 = 16,686,075.20/x
  3. Step 3: Cross multiply
    59,818,089.20x = 89,725,821.60 × 16,686,075.20
  4. Step 4: Simplify right side
    59,818,089.20x = 1,497,171,806,599,384.25
  5. Step 5: Solve for x
    x = 1,497,171,806,599,384.25/59,818,089.20
  6. Step 6: Final answer
    x = 25,028,746.77

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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.