Home / 42,725,807.51-64,088,712.02-10,377,492.04

Finding the Fourth Proportional to 42,725,807.51, 64,088,712.02 and 10,377,492.04

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Solution

The fourth proportional to 42,725,807.51, 64,088,712.02 and 10,377,492.04 is: 15,566,238.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,725,807.51 : 64,088,712.02 = 10,377,492.04 : x
  2. Step 2: Convert to fraction form
    42,725,807.51/64,088,712.02 = 10,377,492.04/x
  3. Step 3: Cross multiply
    42,725,807.51x = 64,088,712.02 × 10,377,492.04
  4. Step 4: Simplify right side
    42,725,807.51x = 665,080,098,528,584.50
  5. Step 5: Solve for x
    x = 665,080,098,528,584.50/42,725,807.51
  6. Step 6: Final answer
    x = 15,566,238.24

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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.