Home / 29,088,386.42-40,142,094.93-16,035,358.82

Finding the Fourth Proportional to 29,088,386.42, 40,142,094.93 and 16,035,358.82

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Solution

The fourth proportional to 29,088,386.42, 40,142,094.93 and 16,035,358.82 is: 22,128,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,386.42 : 40,142,094.93 = 16,035,358.82 : x
  2. Step 2: Convert to fraction form
    29,088,386.42/40,142,094.93 = 16,035,358.82/x
  3. Step 3: Cross multiply
    29,088,386.42x = 40,142,094.93 × 16,035,358.82
  4. Step 4: Simplify right side
    29,088,386.42x = 643,692,895,989,052.75
  5. Step 5: Solve for x
    x = 643,692,895,989,052.75/29,088,386.42
  6. Step 6: Final answer
    x = 22,128,862.24

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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.