Home / 17,671,424.60-26,507,136.90-13,136,461.40

Finding the Fourth Proportional to 17,671,424.60, 26,507,136.90 and 13,136,461.40

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Solution

The fourth proportional to 17,671,424.60, 26,507,136.90 and 13,136,461.40 is: 19,704,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,671,424.60 : 26,507,136.90 = 13,136,461.40 : x
  2. Step 2: Convert to fraction form
    17,671,424.60/26,507,136.90 = 13,136,461.40/x
  3. Step 3: Cross multiply
    17,671,424.60x = 26,507,136.90 × 13,136,461.40
  4. Step 4: Simplify right side
    17,671,424.60x = 348,209,980,711,365.62
  5. Step 5: Solve for x
    x = 348,209,980,711,365.62/17,671,424.60
  6. Step 6: Final answer
    x = 19,704,692.10

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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.