Home / 35,982,528.55-53,973,749.05-11,721,415.84

Finding the Fourth Proportional to 35,982,528.55, 53,973,749.05 and 11,721,415.84

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Solution

The fourth proportional to 35,982,528.55, 53,973,749.05 and 11,721,415.84 is: 17,582,109.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,982,528.55 : 53,973,749.05 = 11,721,415.84 : x
  2. Step 2: Convert to fraction form
    35,982,528.55/53,973,749.05 = 11,721,415.84/x
  3. Step 3: Cross multiply
    35,982,528.55x = 53,973,749.05 × 11,721,415.84
  4. Step 4: Simplify right side
    35,982,528.55x = 632,648,756,894,617
  5. Step 5: Solve for x
    x = 632,648,756,894,617/35,982,528.55
  6. Step 6: Final answer
    x = 17,582,109.50

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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.