Home / 21,390,133.32-32,082,925.50-6,037,043.40

Finding the Fourth Proportional to 21,390,133.32, 32,082,925.50 and 6,037,043.40

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Solution

The fourth proportional to 21,390,133.32, 32,082,925.50 and 6,037,043.40 is: 9,054,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,390,133.32 : 32,082,925.50 = 6,037,043.40 : x
  2. Step 2: Convert to fraction form
    21,390,133.32/32,082,925.50 = 6,037,043.40/x
  3. Step 3: Cross multiply
    21,390,133.32x = 32,082,925.50 × 6,037,043.40
  4. Step 4: Simplify right side
    21,390,133.32x = 193,686,013,642,466.72
  5. Step 5: Solve for x
    x = 193,686,013,642,466.72/21,390,133.32
  6. Step 6: Final answer
    x = 9,054,923.16

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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.