Home / 50,249,529.40-75,374,294.10-42,029,908.60

Finding the Fourth Proportional to 50,249,529.40, 75,374,294.10 and 42,029,908.60

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Solution

The fourth proportional to 50,249,529.40, 75,374,294.10 and 42,029,908.60 is: 63,044,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,249,529.40 : 75,374,294.10 = 42,029,908.60 : x
  2. Step 2: Convert to fraction form
    50,249,529.40/75,374,294.10 = 42,029,908.60/x
  3. Step 3: Cross multiply
    50,249,529.40x = 75,374,294.10 × 42,029,908.60
  4. Step 4: Simplify right side
    50,249,529.40x = 3,167,974,691,812,519
  5. Step 5: Solve for x
    x = 3,167,974,691,812,519/50,249,529.40
  6. Step 6: Final answer
    x = 63,044,862.90

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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.