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Finding the Fourth Proportional to 24,984,133.60, 37,476,200.40 and 19,308,431.20

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Solution

The fourth proportional to 24,984,133.60, 37,476,200.40 and 19,308,431.20 is: 28,962,646.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,984,133.60 : 37,476,200.40 = 19,308,431.20 : x
  2. Step 2: Convert to fraction form
    24,984,133.60/37,476,200.40 = 19,308,431.20/x
  3. Step 3: Cross multiply
    24,984,133.60x = 37,476,200.40 × 19,308,431.20
  4. Step 4: Simplify right side
    24,984,133.60x = 723,606,637,060,812.38
  5. Step 5: Solve for x
    x = 723,606,637,060,812.38/24,984,133.60
  6. Step 6: Final answer
    x = 28,962,646.80

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1.5x scale

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.