Home / 48,458,302.40-72,788,541.60-40,900,030.40

Finding the Fourth Proportional to 48,458,302.40, 72,788,541.60 and 40,900,030.40

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Solution

The fourth proportional to 48,458,302.40, 72,788,541.60 and 40,900,030.40 is: 61,435,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,458,302.40 : 72,788,541.60 = 40,900,030.40 : x
  2. Step 2: Convert to fraction form
    48,458,302.40/72,788,541.60 = 40,900,030.40/x
  3. Step 3: Cross multiply
    48,458,302.40x = 72,788,541.60 × 40,900,030.40
  4. Step 4: Simplify right side
    48,458,302.40x = 2,977,053,564,211,664.50
  5. Step 5: Solve for x
    x = 2,977,053,564,211,664.50/48,458,302.40
  6. Step 6: Final answer
    x = 61,435,366.42

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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.