Home / 14,484,666.60-21,726,999.90-12,889,031.40

Finding the Fourth Proportional to 14,484,666.60, 21,726,999.90 and 12,889,031.40

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Solution

The fourth proportional to 14,484,666.60, 21,726,999.90 and 12,889,031.40 is: 19,333,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,666.60 : 21,726,999.90 = 12,889,031.40 : x
  2. Step 2: Convert to fraction form
    14,484,666.60/21,726,999.90 = 12,889,031.40/x
  3. Step 3: Cross multiply
    14,484,666.60x = 21,726,999.90 × 12,889,031.40
  4. Step 4: Simplify right side
    14,484,666.60x = 280,039,983,938,896.84
  5. Step 5: Solve for x
    x = 280,039,983,938,896.84/14,484,666.60
  6. Step 6: Final answer
    x = 19,333,547.10

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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.