Home / 28,533,207.90-42,803,058.33-10,345,969.02

Finding the Fourth Proportional to 28,533,207.90, 42,803,058.33 and 10,345,969.02

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Solution

The fourth proportional to 28,533,207.90, 42,803,058.33 and 10,345,969.02 is: 15,520,130.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,533,207.90 : 42,803,058.33 = 10,345,969.02 : x
  2. Step 2: Convert to fraction form
    28,533,207.90/42,803,058.33 = 10,345,969.02/x
  3. Step 3: Cross multiply
    28,533,207.90x = 42,803,058.33 × 10,345,969.02
  4. Step 4: Simplify right side
    28,533,207.90x = 442,839,115,443,432.88
  5. Step 5: Solve for x
    x = 442,839,115,443,432.88/28,533,207.90
  6. Step 6: Final answer
    x = 15,520,130.68

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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.