Finding the Fourth Proportional to 35,641,491.08, 53,484,726.34 and 15,171,177.96
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Solution
The fourth proportional to 35,641,491.08, 53,484,726.34 and 15,171,177.96 is: 22,766,339.93
Step by Step Solution
- Step 1: Write the proportion equation
35,641,491.08 : 53,484,726.34 = 15,171,177.96 : x - Step 2: Convert to fraction form
35,641,491.08/53,484,726.34 = 15,171,177.96/x - Step 3: Cross multiply
35,641,491.08x = 53,484,726.34 × 15,171,177.96 - Step 4: Simplify right side
35,641,491.08x = 811,426,301,408,111.50 - Step 5: Solve for x
x = 811,426,301,408,111.50/35,641,491.08 - Step 6: Final answer
x = 22,766,339.93
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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.