Home / 59,778,048.60-89,667,072.90-58,644,307.80

Finding the Fourth Proportional to 59,778,048.60, 89,667,072.90 and 58,644,307.80

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Solution

The fourth proportional to 59,778,048.60, 89,667,072.90 and 58,644,307.80 is: 87,966,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,048.60 : 89,667,072.90 = 58,644,307.80 : x
  2. Step 2: Convert to fraction form
    59,778,048.60/89,667,072.90 = 58,644,307.80/x
  3. Step 3: Cross multiply
    59,778,048.60x = 89,667,072.90 × 58,644,307.80
  4. Step 4: Simplify right side
    59,778,048.60x = 5,258,463,422,672,639
  5. Step 5: Solve for x
    x = 5,258,463,422,672,639/59,778,048.60
  6. Step 6: Final answer
    x = 87,966,461.70

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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.