Home / 34,424,923.42-47,506,709.82-18,955,561.60

Finding the Fourth Proportional to 34,424,923.42, 47,506,709.82 and 18,955,561.60

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Solution

The fourth proportional to 34,424,923.42, 47,506,709.82 and 18,955,561.60 is: 26,158,848.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,424,923.42 : 47,506,709.82 = 18,955,561.60 : x
  2. Step 2: Convert to fraction form
    34,424,923.42/47,506,709.82 = 18,955,561.60/x
  3. Step 3: Cross multiply
    34,424,923.42x = 47,506,709.82 × 18,955,561.60
  4. Step 4: Simplify right side
    34,424,923.42x = 900,516,364,406,335
  5. Step 5: Solve for x
    x = 900,516,364,406,335/34,424,923.42
  6. Step 6: Final answer
    x = 26,158,848.73

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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.