Home / 15,316,261.40-22,974,392.10-13,426,693.40

Finding the Fourth Proportional to 15,316,261.40, 22,974,392.10 and 13,426,693.40

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Solution

The fourth proportional to 15,316,261.40, 22,974,392.10 and 13,426,693.40 is: 20,140,040.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,261.40 : 22,974,392.10 = 13,426,693.40 : x
  2. Step 2: Convert to fraction form
    15,316,261.40/22,974,392.10 = 13,426,693.40/x
  3. Step 3: Cross multiply
    15,316,261.40x = 22,974,392.10 × 13,426,693.40
  4. Step 4: Simplify right side
    15,316,261.40x = 308,470,118,778,082.19
  5. Step 5: Solve for x
    x = 308,470,118,778,082.19/15,316,261.40
  6. Step 6: Final answer
    x = 20,140,040.10

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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.