Home / 19,930,028.60-29,895,042.90-9,852,332.60

Finding the Fourth Proportional to 19,930,028.60, 29,895,042.90 and 9,852,332.60

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Solution

The fourth proportional to 19,930,028.60, 29,895,042.90 and 9,852,332.60 is: 14,778,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,028.60 : 29,895,042.90 = 9,852,332.60 : x
  2. Step 2: Convert to fraction form
    19,930,028.60/29,895,042.90 = 9,852,332.60/x
  3. Step 3: Cross multiply
    19,930,028.60x = 29,895,042.90 × 9,852,332.60
  4. Step 4: Simplify right side
    19,930,028.60x = 294,535,905,742,068.50
  5. Step 5: Solve for x
    x = 294,535,905,742,068.50/19,930,028.60
  6. Step 6: Final answer
    x = 14,778,498.90

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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.