Home / 46,989,652.37-70,487,875.69-19,668,467.39

Finding the Fourth Proportional to 46,989,652.37, 70,487,875.69 and 19,668,467.39

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Solution

The fourth proportional to 46,989,652.37, 70,487,875.69 and 19,668,467.39 is: 29,504,123.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,989,652.37 : 70,487,875.69 = 19,668,467.39 : x
  2. Step 2: Convert to fraction form
    46,989,652.37/70,487,875.69 = 19,668,467.39/x
  3. Step 3: Cross multiply
    46,989,652.37x = 70,487,875.69 × 19,668,467.39
  4. Step 4: Simplify right side
    46,989,652.37x = 1,386,388,483,997,528.25
  5. Step 5: Solve for x
    x = 1,386,388,483,997,528.25/46,989,652.37
  6. Step 6: Final answer
    x = 29,504,123.02

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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.