Home / 61,402,448.79-91,956,838.01-35,415,972.90

Finding the Fourth Proportional to 61,402,448.79, 91,956,838.01 and 35,415,972.90

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Solution

The fourth proportional to 61,402,448.79, 91,956,838.01 and 35,415,972.90 is: 53,039,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,448.79 : 91,956,838.01 = 35,415,972.90 : x
  2. Step 2: Convert to fraction form
    61,402,448.79/91,956,838.01 = 35,415,972.90/x
  3. Step 3: Cross multiply
    61,402,448.79x = 91,956,838.01 × 35,415,972.90
  4. Step 4: Simplify right side
    61,402,448.79x = 3,256,740,882,754,770
  5. Step 5: Solve for x
    x = 3,256,740,882,754,770/61,402,448.79
  6. Step 6: Final answer
    x = 53,039,267.11

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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.