Home / 19,323,017.80-28,984,507.98-4,946,062.48

Finding the Fourth Proportional to 19,323,017.80, 28,984,507.98 and 4,946,062.48

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Solution

The fourth proportional to 19,323,017.80, 28,984,507.98 and 4,946,062.48 is: 7,419,088.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,017.80 : 28,984,507.98 = 4,946,062.48 : x
  2. Step 2: Convert to fraction form
    19,323,017.80/28,984,507.98 = 4,946,062.48/x
  3. Step 3: Cross multiply
    19,323,017.80x = 28,984,507.98 × 4,946,062.48
  4. Step 4: Simplify right side
    19,323,017.80x = 143,359,187,421,138.59
  5. Step 5: Solve for x
    x = 143,359,187,421,138.59/19,323,017.80
  6. Step 6: Final answer
    x = 7,419,088.93

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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.