Home / 30,297,258.24-45,446,820.48-13,249,155.84

Finding the Fourth Proportional to 30,297,258.24, 45,446,820.48 and 13,249,155.84

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Solution

The fourth proportional to 30,297,258.24, 45,446,820.48 and 13,249,155.84 is: 19,874,141.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,258.24 : 45,446,820.48 = 13,249,155.84 : x
  2. Step 2: Convert to fraction form
    30,297,258.24/45,446,820.48 = 13,249,155.84/x
  3. Step 3: Cross multiply
    30,297,258.24x = 45,446,820.48 × 13,249,155.84
  4. Step 4: Simplify right side
    30,297,258.24x = 602,132,006,972,023.50
  5. Step 5: Solve for x
    x = 602,132,006,972,023.50/30,297,258.24
  6. Step 6: Final answer
    x = 19,874,141.82

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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.