Home / 31,574,852.70-47,362,279.05-14,568,740.70

Finding the Fourth Proportional to 31,574,852.70, 47,362,279.05 and 14,568,740.70

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Solution

The fourth proportional to 31,574,852.70, 47,362,279.05 and 14,568,740.70 is: 21,853,111.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,574,852.70 : 47,362,279.05 = 14,568,740.70 : x
  2. Step 2: Convert to fraction form
    31,574,852.70/47,362,279.05 = 14,568,740.70/x
  3. Step 3: Cross multiply
    31,574,852.70x = 47,362,279.05 × 14,568,740.70
  4. Step 4: Simplify right side
    31,574,852.70x = 690,008,762,440,492.25
  5. Step 5: Solve for x
    x = 690,008,762,440,492.25/31,574,852.70
  6. Step 6: Final answer
    x = 21,853,111.05

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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.