Home / 38,848,916.60-58,339,730.10-25,445,166.20

Finding the Fourth Proportional to 38,848,916.60, 58,339,730.10 and 25,445,166.20

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Solution

The fourth proportional to 38,848,916.60, 58,339,730.10 and 25,445,166.20 is: 38,211,210.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,848,916.60 : 58,339,730.10 = 25,445,166.20 : x
  2. Step 2: Convert to fraction form
    38,848,916.60/58,339,730.10 = 25,445,166.20/x
  3. Step 3: Cross multiply
    38,848,916.60x = 58,339,730.10 × 25,445,166.20
  4. Step 4: Simplify right side
    38,848,916.60x = 1,484,464,128,457,642.50
  5. Step 5: Solve for x
    x = 1,484,464,128,457,642.50/38,848,916.60
  6. Step 6: Final answer
    x = 38,211,210.46

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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.