Home / 58,470,015.60-87,516,066.60-45,620,953.20

Finding the Fourth Proportional to 58,470,015.60, 87,516,066.60 and 45,620,953.20

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Solution

The fourth proportional to 58,470,015.60, 87,516,066.60 and 45,620,953.20 is: 68,283,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,470,015.60 : 87,516,066.60 = 45,620,953.20 : x
  2. Step 2: Convert to fraction form
    58,470,015.60/87,516,066.60 = 45,620,953.20/x
  3. Step 3: Cross multiply
    58,470,015.60x = 87,516,066.60 × 45,620,953.20
  4. Step 4: Simplify right side
    58,470,015.60x = 3,992,566,378,606,683
  5. Step 5: Solve for x
    x = 3,992,566,378,606,683/58,470,015.60
  6. Step 6: Final answer
    x = 68,283,997.15

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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.