Home / 45,280,417-67,931,254.32-14,988,280

Finding the Fourth Proportional to 45,280,417, 67,931,254.32 and 14,988,280

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Solution

The fourth proportional to 45,280,417, 67,931,254.32 and 14,988,280 is: 22,485,938.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,280,417 : 67,931,254.32 = 14,988,280 : x
  2. Step 2: Convert to fraction form
    45,280,417/67,931,254.32 = 14,988,280/x
  3. Step 3: Cross multiply
    45,280,417x = 67,931,254.32 × 14,988,280
  4. Step 4: Simplify right side
    45,280,417x = 1,018,172,660,499,369.50
  5. Step 5: Solve for x
    x = 1,018,172,660,499,369.50/45,280,417
  6. Step 6: Final answer
    x = 22,485,938.25

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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.