Home / 51,634,492-77,403,623.88-17,532,520

Finding the Fourth Proportional to 51,634,492, 77,403,623.88 and 17,532,520

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Solution

The fourth proportional to 51,634,492, 77,403,623.88 and 17,532,520 is: 26,282,442.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,634,492 : 77,403,623.88 = 17,532,520 : x
  2. Step 2: Convert to fraction form
    51,634,492/77,403,623.88 = 17,532,520/x
  3. Step 3: Cross multiply
    51,634,492x = 77,403,623.88 × 17,532,520
  4. Step 4: Simplify right side
    51,634,492x = 1,357,080,583,748,577.50
  5. Step 5: Solve for x
    x = 1,357,080,583,748,577.50/51,634,492
  6. Step 6: Final answer
    x = 26,282,442.82

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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.