Home / 42,768,022.90-64,152,034.35-14,017,064.80

Finding the Fourth Proportional to 42,768,022.90, 64,152,034.35 and 14,017,064.80

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Solution

The fourth proportional to 42,768,022.90, 64,152,034.35 and 14,017,064.80 is: 21,025,597.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,022.90 : 64,152,034.35 = 14,017,064.80 : x
  2. Step 2: Convert to fraction form
    42,768,022.90/64,152,034.35 = 14,017,064.80/x
  3. Step 3: Cross multiply
    42,768,022.90x = 64,152,034.35 × 14,017,064.80
  4. Step 4: Simplify right side
    42,768,022.90x = 899,223,222,535,776
  5. Step 5: Solve for x
    x = 899,223,222,535,776/42,768,022.90
  6. Step 6: Final answer
    x = 21,025,597.20

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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.