Finding the Fourth Proportional to 93,798,873.40, 129,442,347.12 and 52,546,056.16
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Solution
The fourth proportional to 93,798,873.40, 129,442,347.12 and 52,546,056.16 is: 72,513,502.50
Step by Step Solution
- Step 1: Write the proportion equation
93,798,873.40 : 129,442,347.12 = 52,546,056.16 : x - Step 2: Convert to fraction form
93,798,873.40/129,442,347.12 = 52,546,056.16/x - Step 3: Cross multiply
93,798,873.40x = 129,442,347.12 × 52,546,056.16 - Step 4: Simplify right side
93,798,873.40x = 6,801,684,841,249,734 - Step 5: Solve for x
x = 6,801,684,841,249,734/93,798,873.40 - Step 6: Final answer
x = 72,513,502.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.