Home / 73,447,964.61-101,358,186.53-40,407,504.93

Finding the Fourth Proportional to 73,447,964.61, 101,358,186.53 and 40,407,504.93

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Solution

The fourth proportional to 73,447,964.61, 101,358,186.53 and 40,407,504.93 is: 55,762,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,447,964.61 : 101,358,186.53 = 40,407,504.93 : x
  2. Step 2: Convert to fraction form
    73,447,964.61/101,358,186.53 = 40,407,504.93/x
  3. Step 3: Cross multiply
    73,447,964.61x = 101,358,186.53 × 40,407,504.93
  4. Step 4: Simplify right side
    73,447,964.61x = 4,095,631,421,754,458
  5. Step 5: Solve for x
    x = 4,095,631,421,754,458/73,447,964.61
  6. Step 6: Final answer
    x = 55,762,354.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.