Home / 25,841,533.02-38,778,460.65-10,488,822.18

Finding the Fourth Proportional to 25,841,533.02, 38,778,460.65 and 10,488,822.18

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Solution

The fourth proportional to 25,841,533.02, 38,778,460.65 and 10,488,822.18 is: 15,739,792.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,841,533.02 : 38,778,460.65 = 10,488,822.18 : x
  2. Step 2: Convert to fraction form
    25,841,533.02/38,778,460.65 = 10,488,822.18/x
  3. Step 3: Cross multiply
    25,841,533.02x = 38,778,460.65 × 10,488,822.18
  4. Step 4: Simplify right side
    25,841,533.02x = 406,740,378,171,977.19
  5. Step 5: Solve for x
    x = 406,740,378,171,977.19/25,841,533.02
  6. Step 6: Final answer
    x = 15,739,792.91

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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.