Home / 34,746,061.64-47,929,643.51-21,670,620.02

Finding the Fourth Proportional to 34,746,061.64, 47,929,643.51 and 21,670,620.02

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Solution

The fourth proportional to 34,746,061.64, 47,929,643.51 and 21,670,620.02 is: 29,893,030.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,061.64 : 47,929,643.51 = 21,670,620.02 : x
  2. Step 2: Convert to fraction form
    34,746,061.64/47,929,643.51 = 21,670,620.02/x
  3. Step 3: Cross multiply
    34,746,061.64x = 47,929,643.51 × 21,670,620.02
  4. Step 4: Simplify right side
    34,746,061.64x = 1,038,665,092,199,269
  5. Step 5: Solve for x
    x = 1,038,665,092,199,269/34,746,061.64
  6. Step 6: Final answer
    x = 29,893,030.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.