Home / 19,323,008.55-28,983,848.51-4,946,200.89

Finding the Fourth Proportional to 19,323,008.55, 28,983,848.51 and 4,946,200.89

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Solution

The fourth proportional to 19,323,008.55, 28,983,848.51 and 4,946,200.89 is: 7,419,131.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,008.55 : 28,983,848.51 = 4,946,200.89 : x
  2. Step 2: Convert to fraction form
    19,323,008.55/28,983,848.51 = 4,946,200.89/x
  3. Step 3: Cross multiply
    19,323,008.55x = 28,983,848.51 × 4,946,200.89
  4. Step 4: Simplify right side
    19,323,008.55x = 143,359,937,271,056.16
  5. Step 5: Solve for x
    x = 143,359,937,271,056.16/19,323,008.55
  6. Step 6: Final answer
    x = 7,419,131.29

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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.