Home / 28,533,243.40-42,803,112.66-10,346,004.52

Finding the Fourth Proportional to 28,533,243.40, 42,803,112.66 and 10,346,004.52

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Solution

The fourth proportional to 28,533,243.40, 42,803,112.66 and 10,346,004.52 is: 15,520,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,533,243.40 : 42,803,112.66 = 10,346,004.52 : x
  2. Step 2: Convert to fraction form
    28,533,243.40/42,803,112.66 = 10,346,004.52/x
  3. Step 3: Cross multiply
    28,533,243.40x = 42,803,112.66 × 10,346,004.52
  4. Step 4: Simplify right side
    28,533,243.40x = 442,841,197,050,429.19
  5. Step 5: Solve for x
    x = 442,841,197,050,429.19/28,533,243.40
  6. Step 6: Final answer
    x = 15,520,184.33

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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.