Home / 30,470,915.48-45,679,468.73-23,314,398.11

Finding the Fourth Proportional to 30,470,915.48, 45,679,468.73 and 23,314,398.11

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Solution

The fourth proportional to 30,470,915.48, 45,679,468.73 and 23,314,398.11 is: 34,951,011.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,470,915.48 : 45,679,468.73 = 23,314,398.11 : x
  2. Step 2: Convert to fraction form
    30,470,915.48/45,679,468.73 = 23,314,398.11/x
  3. Step 3: Cross multiply
    30,470,915.48x = 45,679,468.73 × 23,314,398.11
  4. Step 4: Simplify right side
    30,470,915.48x = 1,064,989,319,516,925.25
  5. Step 5: Solve for x
    x = 1,064,989,319,516,925.25/30,470,915.48
  6. Step 6: Final answer
    x = 34,951,011.57

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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.