Home / 73,292,074.34-109,938,048.93-18,704,655.48

Finding the Fourth Proportional to 73,292,074.34, 109,938,048.93 and 18,704,655.48

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Solution

The fourth proportional to 73,292,074.34, 109,938,048.93 and 18,704,655.48 is: 28,056,967.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,292,074.34 : 109,938,048.93 = 18,704,655.48 : x
  2. Step 2: Convert to fraction form
    73,292,074.34/109,938,048.93 = 18,704,655.48/x
  3. Step 3: Cross multiply
    73,292,074.34x = 109,938,048.93 × 18,704,655.48
  4. Step 4: Simplify right side
    73,292,074.34x = 2,056,353,329,791,300.50
  5. Step 5: Solve for x
    x = 2,056,353,329,791,300.50/73,292,074.34
  6. Step 6: Final answer
    x = 28,056,967.26

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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.