Home / 28,009,762.02-42,014,721.17-10,743,255.56

Finding the Fourth Proportional to 28,009,762.02, 42,014,721.17 and 10,743,255.56

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Solution

The fourth proportional to 28,009,762.02, 42,014,721.17 and 10,743,255.56 is: 16,114,913.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,009,762.02 : 42,014,721.17 = 10,743,255.56 : x
  2. Step 2: Convert to fraction form
    28,009,762.02/42,014,721.17 = 10,743,255.56/x
  3. Step 3: Cross multiply
    28,009,762.02x = 42,014,721.17 × 10,743,255.56
  4. Step 4: Simplify right side
    28,009,762.02x = 451,374,886,547,662.31
  5. Step 5: Solve for x
    x = 451,374,886,547,662.31/28,009,762.02
  6. Step 6: Final answer
    x = 16,114,913.30

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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.