Home / 62,208,515.70-93,312,773.55-28,130,973.30

Finding the Fourth Proportional to 62,208,515.70, 93,312,773.55 and 28,130,973.30

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Solution

The fourth proportional to 62,208,515.70, 93,312,773.55 and 28,130,973.30 is: 42,196,459.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,515.70 : 93,312,773.55 = 28,130,973.30 : x
  2. Step 2: Convert to fraction form
    62,208,515.70/93,312,773.55 = 28,130,973.30/x
  3. Step 3: Cross multiply
    62,208,515.70x = 93,312,773.55 × 28,130,973.30
  4. Step 4: Simplify right side
    62,208,515.70x = 2,624,979,141,283,996
  5. Step 5: Solve for x
    x = 2,624,979,141,283,996/62,208,515.70
  6. Step 6: Final answer
    x = 42,196,459.95

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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.