Home / 22,789,594.08-31,444,612.28-13,492,547.72

Finding the Fourth Proportional to 22,789,594.08, 31,444,612.28 and 13,492,547.72

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Solution

The fourth proportional to 22,789,594.08, 31,444,612.28 and 13,492,547.72 is: 18,616,739.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,789,594.08 : 31,444,612.28 = 13,492,547.72 : x
  2. Step 2: Convert to fraction form
    22,789,594.08/31,444,612.28 = 13,492,547.72/x
  3. Step 3: Cross multiply
    22,789,594.08x = 31,444,612.28 × 13,492,547.72
  4. Step 4: Simplify right side
    22,789,594.08x = 424,267,931,724,798.06
  5. Step 5: Solve for x
    x = 424,267,931,724,798.06/22,789,594.08
  6. Step 6: Final answer
    x = 18,616,739.30

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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.