Home / 21,734,681.80-32,602,022.70-14,081,931.40

Finding the Fourth Proportional to 21,734,681.80, 32,602,022.70 and 14,081,931.40

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Solution

The fourth proportional to 21,734,681.80, 32,602,022.70 and 14,081,931.40 is: 21,122,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,681.80 : 32,602,022.70 = 14,081,931.40 : x
  2. Step 2: Convert to fraction form
    21,734,681.80/32,602,022.70 = 14,081,931.40/x
  3. Step 3: Cross multiply
    21,734,681.80x = 32,602,022.70 × 14,081,931.40
  4. Step 4: Simplify right side
    21,734,681.80x = 459,099,447,162,642.81
  5. Step 5: Solve for x
    x = 459,099,447,162,642.81/21,734,681.80
  6. Step 6: Final answer
    x = 21,122,897.10

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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.