Home / 39,875,280.09-59,778,803.90-15,300,841.97

Finding the Fourth Proportional to 39,875,280.09, 59,778,803.90 and 15,300,841.97

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Solution

The fourth proportional to 39,875,280.09, 59,778,803.90 and 15,300,841.97 is: 22,938,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,875,280.09 : 59,778,803.90 = 15,300,841.97 : x
  2. Step 2: Convert to fraction form
    39,875,280.09/59,778,803.90 = 15,300,841.97/x
  3. Step 3: Cross multiply
    39,875,280.09x = 59,778,803.90 × 15,300,841.97
  4. Step 4: Simplify right side
    39,875,280.09x = 914,666,031,254,121.50
  5. Step 5: Solve for x
    x = 914,666,031,254,121.50/39,875,280.09
  6. Step 6: Final answer
    x = 22,938,171.95

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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.