Home / 18,832,004.60-28,248,006.90-14,580,476.60

Finding the Fourth Proportional to 18,832,004.60, 28,248,006.90 and 14,580,476.60

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Solution

The fourth proportional to 18,832,004.60, 28,248,006.90 and 14,580,476.60 is: 21,870,714.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,832,004.60 : 28,248,006.90 = 14,580,476.60 : x
  2. Step 2: Convert to fraction form
    18,832,004.60/28,248,006.90 = 14,580,476.60/x
  3. Step 3: Cross multiply
    18,832,004.60x = 28,248,006.90 × 14,580,476.60
  4. Step 4: Simplify right side
    18,832,004.60x = 411,869,403,602,088.50
  5. Step 5: Solve for x
    x = 411,869,403,602,088.50/18,832,004.60
  6. Step 6: Final answer
    x = 21,870,714.90

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1.5x scale

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.